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Worksheets

Add & Subtract Fractions Review

Total questions: 39

Worksheet time: 3hrs 15mins

Name
Class
Date
1.
2/12 + 3/12
a)
5/12
b)
5/24
c)
6/12
d)
6/144
2.
3/9 + 4/9
a)
7/18
b)
7/9
c)
12/9
d)
12/81
3.
What is the sum of these fractions in lowest terms?
a)
4/5
b)
3/20
c)
17/20
d)
4/20
4.
a)
5 7/12
b)
4 7/12
c)
5 5/12
d)
4 5/12
5.
2/3 + 1/2 = 
a)
6/7
b)
2/6
c)
3/5
d)
1 1/6
6.
1/5 + 3 2/3 + 7/15
a)
4 1/3
b)
3 10/23
c)
4 3/5
d)
3 1/3
7.
8/12 - 3/12
a)
4/12
b)
1/2
c)
5/12
d)
11/12
8.
5/7 - 2/7
a)
3/7
b)
3/0
c)
1/2
d)
3/4
9.
What number could be a common denominator for these two fractions?
1/5   and   5/6?
a)
30
b)
11
c)
6
d)
5
10.
What must you have to add and subtract fractions?
a)
Common numerators
b)
Different numerators
c)
Different denominators
d)
Common denominators
11.
Fill in the blank in order to create an equivalent fraction.
1/2 = __ /8
a)
2
b)
4
c)
6
d)
8
12.
8/9 - 1/3 = 
a)
7/6
b)
5/9
c)
2/3
d)
8/27
13.
a)
1/12
b)
1
c)
2/35
d)
23/25
14.
a)
1 7/8
b)
2 1/8
c)
3
d)
6 3/8
15.
Tim did 1/12 of a load of laundry on Sunday and 1/4 of a load of laundry on Saturday. What fraction of laundry did Tim do in total?
a)
2/16 loads done 
b)
1/3 loads done 
c)
2/3 loads done 
d)
2/12 loads done 
16.
Mary ate 3/11 of a pumpkin, while Tim ate 3/5 of a pumpkin. In total, how much pumpkin did these two eat?
a)
3/6 of a pumpkin 
b)
6/55 of a pumpkin 
c)
6/16 of a pumpkin 
d)
48/55 of a pumpkin
17.
3 1/8 - 1 3/8=
a)
3/4
b)
1 3/4
c)
4/3
d)
1/2
18.
2  2/3 + 9  4/5=
Reduce if needed.
a)
12  7/15
b)
11  22/15
c)
9  1/3
d)
5  1/2
19.
6  1/2 - 2  2/5=
Reduce if needed.
a)
5  2/7
b)
4  2/20
c)
6  1/2
d)
4  1/10
20.
9 + 4 1/3 
a)
13 1/3
b)
12 1/3
c)
5 1/3 
d)
13 2/3
21.
a)

7 and 4/9

b)

7 and 5/12

c)

7 and 5/6

d)

7 and 15/18

22.
a)

6 and 3/7

b)

7 and 3/4

c)

6 and 11/12

d)

6 and 1/12

23.
a)

4 and 1/2

b)

4 and 3/4

c)

4 and 5/12

d)

4 and 11/12

24.
a)

1 and 1/6

b)

4/6

c)

1/2

d)

2/3

25.
a)

1 and 1/3

b)

1 and 1/6

c)

4 and 1/6

d)

1 and 5/6

26.
a)

4 and 9/10

b)

39/10

c)

3 and 9/10

d)

4 and 1/10

27.
a)

3 and 11/20

b)

3 and 1/10

c)

3 and 9/20

d)

3 and 2/5

28.
a)

1 and 3/4

b)

2 and 3/4

c)

2 and 1/4

d)

2 and 1/2

29.

What is the greatest common factor of 14 and 35?

a)

2

b)

7

c)

8

d)

5

30.
What is the greatest common factor of 4 and 16?
a)
4
b)
2
c)
1
d)
16
31.

What is the GCF of 21 and 49?

(a)  

32.

What is the greatest common factor of 16 and 24?

(a)  

33.

What is the greatest common factor of 12 and 20?

(a)  

34.

Find the least common multiple (LCM) of following pair of numbers.

18 and 24

a)

36

b)

54

c)

72

d)

96

35.

Find the least common multiple (LCM) of following pair of numbers.

16 and 48

a)

16

b)

32

c)

36

d)

48

36.

Find the least common multiple (LCM) of following pair of numbers.

15 and 25

a)

15

b)

75

c)

90

d)

125

37.

Find the least common multiple (LCM) of 4 and 6.

a)

4

b)

6

c)

12

d)

24

38.

What is the Least Common Multiple of 4 and 14

a)

28

b)

42

c)

56

d)

24

39.
Find the LCM of 4 and 7 
a)
21
b)
14 
c)
7
d)
28