Quiz about ADDING & SUBTRACTING FRACTIONS

Question 1

What is the top number of a fraction called?

Accepted Answer

numerator

Answer

factor

Answer

denominator

Answer

sum

Question 2

What is the bottom number of a fraction called?

Accepted Answer

denominator

Answer

numerator

Answer

factor

Answer

sum

Question 3

When adding and subtracting fractions, what needs to be the same?

Accepted Answer

the denominator

Answer

the numerator

Answer

nothing

Answer

everything

Question 4

When adding fractions with like denominators, the denominators....

Accepted Answer

stay the same

Answer

are added together

Question 5

$$\frac{2}{7}+\ \frac{1}{7}\ =$$

Accepted Answer

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

Answer

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

Answer

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

Question 6

$$\frac{5}{10\ }+\frac{3}{10}=$$

Accepted Answer

$$\frac{8}{10}$$

Answer

8

Answer

$$\frac{15}{10}$$

Answer

$$\frac{8}{20}$$

Question 7

$$\frac{24}{50}\ +\ \frac{7}{50}=$$

Accepted Answer

$$\frac{31}{50}$$

Answer

$$\frac{30}{50}$$

Answer

$$\frac{30}{100}$$

Answer

$$\frac{31}{100}$$

Question 8

$$\frac{9}{10}-\frac{3}{10}=$$

Accepted Answer

$$\frac{6}{10}$$

Answer

6

Answer

$$\frac{12}{10}$$

Answer

$$\frac{6}{20}$$

Question 9

$$\frac{3}{4\ }-\frac{1}{4}=$$

Accepted Answer

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

Answer

2

Answer

$$\frac{2}{8}$$

Answer

1

Question 10

$$\frac{9}{12}-\frac{6}{12}=$$

Accepted Answer

$$\frac{3}{12}$$

Answer

$$\frac{15}{12}$$

Answer

$$\frac{3}{24}$$

Question 11

Adding & Subtracting Fractions with

UNLIKE Denominators

Accepted Answer

I'm ready to try

Accepted Answer

Let's do this!

Accepted Answer

I'm not sure about these.

Question 12

When adding or subtracting fractions with unlike denominators, what is the first step?

Accepted Answer

Find a common denominator

Answer

Add the numerators

Answer

Add the denominators

Question 13

How can you find a common denominator?

Accepted Answer

Find a common multiple for the two denominators

Answer

Add the denominators together

Answer

Pick your favorite number

Question 14

After changing the denominator, what do you need to do to the numerator?

Accepted Answer

Multiply the numerator by the same number as the denominator

Answer

Nothing

Answer

Double it

Question 15

$$\frac{1}{2}+\frac{1}{4}=$$

Accepted Answer

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

Answer

$$\frac{2}{6}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{2}{8}$$

Question 16

$$\frac{6}{8}-\frac{1}{4}=$$

Accepted Answer

$$\frac{4}{8}$$

Answer

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

Answer

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

Answer

1

Question 17

$$\frac{2}{12}+\frac{3}{4}=$$

Accepted Answer

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

Answer

$$\frac{5}{16}$$

Answer

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

Question 18

$$\frac{3}{7}+\frac{1}{2}=$$

Accepted Answer

$$\frac{13}{14}$$

Answer

$$\frac{4}{9}$$

Answer

$$\frac{4}{14}$$

Answer

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

Question 19

simplify $$\frac{6}{12}$$

Accepted Answer

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

Answer

2

Answer

$$\frac{2}{6}$$

Answer

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

Question 20

simplify $$\frac{15}{20}$$

Accepted Answer

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

Answer

$$\frac{5}{10}$$

Answer

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

Answer

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

Question 21

Change this Improper Fraction to a Mixed Number.

Accepted Answer

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

Answer

$$4\ \frac{2}{3}$$

Answer

6

Answer

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

Question 22

Solve and simplify to lowest terms

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 23

Solve and simplify to lowest terms

Accepted Answer

B

Answer

A

Answer

C

Answer

D

ADDING & SUBTRACTING FRACTIONS

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