Quiz about Revision Exercise 3 Fractions

Question 1

$$\frac{3}{4}+\frac{1}{4}+\frac{1}{12}$$

Accepted Answer

$$1\frac{1}{12}$$

Answer

$$2\frac{1}{12}$$

Answer

$$1\frac{11}{12}$$

Question 2

$$\frac{11}{12}-\frac{5}{36}-\frac{2}{27}$$

Accepted Answer

$$\frac{19}{27}$$

Answer

$$1\frac{3}{14}$$

Answer

$$\frac{15}{22}$$

Question 3

$$5-2\frac{5}{7}$$

Accepted Answer

$$2\frac{2}{7}$$

Answer

$$2\frac{1}{2}$$

Answer

$$3\frac{4}{7}$$

Question 4

$$7-1\frac{3}{4}-4\frac{7}{8}$$

Accepted Answer

$$\frac{3}{8}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{5}{12}$$

Question 5

$$3\frac{1}{2} imes\frac{2}{5}\div\frac{1}{3}$$

Accepted Answer

$$4\frac{1}{5}$$

Answer

$$2\frac{1}{2}$$

Answer

$$3\frac{5}{6}$$

Question 6

$$4\frac{4}{5}\div\frac{2}{5}-\frac{1}{2}$$

Accepted Answer

$$11\frac{1}{2}$$

Answer

$$12\frac{5}{12}$$

Answer

$$3\frac{3}{8}$$

Question 7

$$\frac{1}{5}+\frac{3}{8}\div\frac{3}{11}+\frac{1}{3}$$

Accepted Answer

$$1\frac{109}{120}$$

Answer

$$2\frac{107}{120}$$

Answer

$$1\frac{105}{111}$$

Question 8

$$3\frac{1}{4} imes4\frac{1}{3}\div\left(2\frac{1}{2}-\frac{1}{3} ight) imes\left(3\frac{1}{2}-\frac{1}{4} ight)$$

Accepted Answer

$$21\frac{1}{8}$$

Answer

$$21\frac{5}{12}$$

Answer

$$11\frac{10}{11}$$

Question 9

$$1\frac{2}{9}+\left(\frac{5}{6}-\frac{3}{4}+\frac{1}{2}\right)$$

Accepted Answer

$$1\frac{29}{36}$$

Answer

$$2\frac{1}{5}$$

Answer

$$2\frac{5}{11}$$

Question 10

$$4\frac{3}{5}-\left[\frac{9}{10}+\left(3\frac{1}{2}+\frac{3}{4} ight) imes\frac{4}{5} ight]$$

Accepted Answer

$$\frac{3}{10}$$

Answer

$$\frac{4}{5}$$

Answer

$$\frac{5}{6}$$

Question 11

Question 11.

Accepted Answer

$$1\frac{13}{35}$$

Answer

$$1\frac{1}{5}$$

Answer

$$2\frac{4}{15}$$

Question 12

Question 12.

Accepted Answer

$$1\frac{1}{10}$$

Answer

$$1\frac{3}{5}$$

Answer

$$2\frac{5}{12}$$

Question 13

Question 13.

Accepted Answer

$$\frac{1}{4}$$

Answer

$$\frac{2}{5}$$

Answer

$$\frac{7}{10}$$

Question 14

Question 14.

Accepted Answer

$$\frac{5}{8}$$

Answer

$$\frac{2}{5}$$

Answer

$$\frac{1}{4}$$

Question 15

At a concert, there is an audience of 4680, of which 4080 are adults.

What is the fraction of the children at the concert ?

Accepted Answer

$$\frac{5}{39}$$

Answer

$$\frac{17}{25}$$

Answer

$$\frac{13}{35}$$

Question 16

Mary had $$6\frac{3}{4}$$ cups of flour. She used $$2\frac{1}{2}$$ cups of flour in one recipe and $$2\frac{1}{4}$$ cups of flour in another.

a. How much flour did she use altogether?

Accepted Answer

$$4\frac{3}{4}$$

Answer

$$2\frac{3}{5}$$

Answer

$$3\frac{5}{9}$$

Question 17

Mary had $$6\frac{3}{4}$$ cups of flour. She used $$2\frac{1}{2}$$ cups of flour in one recipe and $$2\frac{1}{4}$$ cups of flour in another.

b. How much flour has she left?

Accepted Answer

2

Answer

3

Answer

8

Question 18

Ali, Ahmad and Jita shared a cake. Ali had $$\frac{1}{4}$$ of the cake while Ahmad and Jita shared the remainder equally between themselves.

a. What fraction of the cake did Jita receive?

Accepted Answer

$$\frac{3}{8}$$

Answer

$$\frac{5}{24}$$

Answer

$$\frac{2}{5}$$

Question 19

Ali, Ahmad and Jita shared a cake. Ali had $$\frac{1}{4}$$ of the cake while Ahmad and Jita shared the remainder equally between themselves.

b. If Ali gave $$\frac{1}{6}$$ of his portion to his brother, what fraction of the cake had he left?

Accepted Answer

$$\frac{5}{24}$$

Answer

$$\frac{3}{8}$$

Answer

$$\frac{13}{25}$$

Question 20

Susie used $$1\frac{1}{4}$$ m of ribbon to tie up a present, $$1\frac{1}{3}$$ m to tie up another present

and $$1\frac{1}{2}$$ m to tie up her ponytail.

a. How much ribbon did she use altogether?

Accepted Answer

$$4\frac{1}{12}$$ m

Answer

$$2\frac{2}{3}$$ m

Answer

$$2\frac{2}{11}$$ m

Question 21

Susie used $$1\frac{1}{4}$$ m of ribbon to tie up a present, $$1\frac{1}{3}$$ m to tie up another present

and $$1\frac{1}{2}$$ m to tie up her ponytail.

b. If 6m of ribbon cost RM3.60, how much did she spend on the ribbon?

Accepted Answer

RM2.45

Answer

RM2.50

Answer

RM2.30

Question 22

A man is 48 years old. His son is $$\frac{1}{3}$$ of his age and his daughter is $$\frac{1}{4}$$ of his age

Find the total age of his two children?

Accepted Answer

28

Answer

25

Answer

26

Question 23

A man is 48 years old. His son is $$\frac{1}{3}$$ of his age and his daughter is $$\frac{1}{4}$$ of his age

Find the total age of his two children?

Accepted Answer

28

Answer

25

Answer

26

Question 24

Kalpana and Devi share 18 sweets, Kalpana gets $$\frac{2}{3}$$ of the sweets and Devi gets the rest. Find the number of sweets they get individually.

Accepted Answer

12 , 6

Answer

3 , 15

Answer

11 , 7

Question 25

$$\frac{2}{9}$$ of a pole is painted white, $$\frac{4}{7}$$ of the remainder is painted red and the rest of it is painted blue. Find the fraction of the pole which is blue.

Accepted Answer

$$\frac{1}{3}$$

Answer

$$\frac{13}{22}$$

Answer

$$\frac{2}{5}$$

Question 26

A book consists of 216 pages. Xiao Ying read $$\frac{1}{6}$$ of the book on the first day and $$\frac{1}{4}$$ of the remaining part on the second day.

From what page did she start to read on the third day?

Accepted Answer

Pg 82

Answer

Pg 56

Answer

Pg 28

Question 27

A man needs $$\frac{3}{4}$$ hour to walk $$\frac{5}{9}$$ of the journey, how long does he need to complete the whole journey?

Accepted Answer

81 min

Answer

82 min

Answer

88 min

Question 28

$$\frac{5}{16}$$ of the customers at a new bookstore are teenagers. The rest are adults. If there are 162 more adults than teenagers, how many adults are there?

Accepted Answer

297

Answer

250

Answer

222

Question 29

A boy runs $$\frac{3}{7}$$ of a journey, cycles $$\frac{2}{3}$$ of the remainder and walks the rest of the journey. If the total distance traveled is 42 km, what is the distance covered on foot?

Accepted Answer

8km

Answer

3km

Answer

5km

Question 30

In a class test, $$\frac{1}{4}$$ , $$\frac{2}{5}$$ and $$\frac{1}{8}$$ of the pupils obtain Grade A, Grade B and Grade C respectively. The rest of the pupils obtain Grade D, There are 40 pupils in the class.

a. Find the fraction of pupils obtaining Grade D.

Accepted Answer

$$\frac{9}{40}$$

Answer

$$\frac{7}{40}$$

Answer

$$\frac{11}{40}$$

Question 31

In a class test, $$\frac{1}{4}$$ , $$\frac{2}{5}$$ and $$\frac{1}{8}$$ of the pupils obtain Grade A, Grade B and Grade C respectively. The rest of the pupils obtain Grade D, There are 40 pupils in the class.

b. Find the number of pupils obtaining Grade A.

Accepted Answer

10

Answer

15

Answer

20

Question 32

Jenny reads $$\frac{2}{5}$$ of a book on Tuesday, 69 pages on Wednesday and 48 pages on Thursday. If $$\frac{3}{8}$$ of the book is left unread, how many pages are there in the book?

Accepted Answer

520

Answer

515

Answer

410

Question 33

In a school, $$\frac{3}{5}$$ of the students are boys. Among the boys, $$\frac{3}{4}$$ are Chinese, $$\frac{1}{5}$$ are Malays and the rest are Indians, If there are 12 Indian boys,

a. find the total number of boys in the school.

Accepted Answer

240

Answer

120

Answer

210

Question 34

In a school, $$\frac{3}{5}$$ of the students are boys. Among the boys, $$\frac{3}{4}$$ are Chinese, $$\frac{1}{5}$$ are Malays and the rest are Indians, If there are 12 Indian boys,

b. find the number of Chinese boys in the school.

Accepted Answer

180

Answer

240

Answer

120

Question 35

In a school, $$\frac{3}{5}$$ of the students are boys. Among the boys, $$\frac{3}{4}$$ are Chinese, $$\frac{1}{5}$$ are Malays and the rest are Indians, If there are 12 Indian boys,

c. find the total number of girls in the school.

Accepted Answer

160

Answer

220

Answer

180

Question 36

A man struck a lottery. He saved 2/5 of it and gave 2/5 of the remainder to his wife. The rest of the money was then shared among his two sons and two daughters. Each child received RM 351.

a. How much money did his four children get altogether?

Accepted Answer

RM1404

Answer

RM1250

Answer

RM1180

Question 37

A man struck a lottery. He saved 2/5 of it and gave 2/5 of the remainder to his wife. The rest of the money was then shared among his two sons and two daughters. Each child received RM 351.

b. How much did his wife get?

Accepted Answer

RM936

Answer

RM850

Answer

RM190

Question 38

$$\frac{1}{5}$$ of a pole is painted green, $$\frac{2}{3}$$ of it painted red, the remaining 2m is black. What is the total length of the pole which is painted green and red.

Accepted Answer

13m

Answer

15m

Answer

12m

Question 39

A owns $$\frac{5}{12}$$ of a property, B owns $$\frac{7}{16}$$ of it and C owns the remainder.

a. What fraction does C own?

Accepted Answer

$$\frac{7}{48}$$

Answer

$$\frac{7}{40}$$

Answer

$$\frac{11}{48}$$

Question 40

A man donates $$\frac{8}{15}$$ of his saving and gives $$\frac{3}{5}$$ of the balance to his wife. The remainder is RM3500. How much does his wife get?

Accepted Answer

RM5250

Answer

RM5500

Answer

RM5260

Question 41

John spent $$\frac{2}{5}$$ of his pocket money on buying book, $$\frac{1}{3}$$ of the remainder on food, and had RM3 left. Find the sum of his pocket money.

Accepted Answer

RM7.50

Answer

RM5.80

Answer

RM7

Question 42

Pak Abu uses $$\frac{1}{2}$$ of the land for planting vegetables, $$\frac{1}{6}$$ for tapioca and 4 of the remainder for ground nuts. If the area of land left is 3 acres, find the total area of the land.

Accepted Answer

36 acres

Answer

28 acres

Answer

32 acres

Question 43

Raymond spent $$\frac{2}{5}$$ of his salary on food and $$\frac{3}{5}$$ of the remainder on petrol.

He is still left with RM180.

Find his salary.

Accepted Answer

RM1350

Answer

RM2550

Answer

RM1722

Question 44

Ah Beng spends $$\frac{1}{2}$$ of his salary on food, $$\frac{1}{4}$$ on rental, $$\frac{1}{8}$$ on repairing his car and keeps the remainder in the bank. If he saves RM360, find his salary.

Accepted Answer

RM2880

Answer

RM1850

Answer

RM2022

Question 45

A man uses $$\frac{4}{7}$$ of his salary for saving and then spends $$\frac{3}{5}$$ of the balance.

He is still left with RM 120.

How much is his saving?

Accepted Answer

RM700

Answer

RM850

Answer

RM280

Question 46

$$\frac{5}{7}$$ of the passengers in a train are adults. The rest are children. $$\frac{1}{4}$$ of the adults are men. If there are 119 more women than children, find the number of passengers in the train.

Accepted Answer

476

Answer

411

Answer

452

Question 47

After a man uses $$\frac{3}{7}$$ of his salary for savings and later spends $$\frac{2}{5}$$ of the balance, only RM 96 remains.

How much is his savings?

Accepted Answer

RM280

Answer

RM250

Answer

RM450

Question 48

Man A and man B working together take 12 days to complete a project. If man A alone takes 20 days to complete a project, how many days does man B require?

Accepted Answer

30 days

Answer

20 days

Answer

50 days

Question 49

A takes 10 days to complete a project while B needs only 8 days. What fraction of the work will be done if A and B work together for 4 days?

Accepted Answer

$$\frac{9}{10}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{2}{5}$$

Question 50

A,B and C need to complete a project in 4 days, 6 days and 8 days respectively. What fraction of the work will be done if A, B and C work together for a day?

Accepted Answer

$$\frac{13}{24}$$

Answer

$$\frac{22}{25}$$

Answer

$$\frac{11}{12}$$

Question 51

A plumber has 2 pipes. The smaller one fills up the tank in 30 minutes and the bigger one fills it up in 20 minutes, both at a constant rate. Find the time taken to fill up the tank with both the pipes.

Accepted Answer

12 min

Answer

10 min

Answer

15 min

Question 52

There are three pipes A, B and C. Pipe A takes 8 minutes to fill up the pond. Pipe B takes 6 minutes to fill up the pond and pipe C takes 12 minutes to drain away all the water when the pond is full. How long will it take to fill up the empty pond if pipes A, B and C are turned on at the same time?

Accepted Answer

4.8 min

Answer

3.9 min

Answer

4 min

Revision Exercise 3 Fractions

55 questions

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