Quiz about Common Denominator Adding Fractions

Question 1

What do you need to have when adding unlike fractions

Accepted Answer

common denominator

Answer

common numerator

Answer

common numerator and denominator

Answer

common fractions

Question 2

Question 2.

Accepted Answer

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

Answer

$$\frac{ ext{3}}{ ext{16}}$$

Answer

$$\frac{ ext{1}}{ ext{8}}$$

Answer

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

Question 3

Which sentence BEST explains how to add fractions?

Accepted Answer

Two fractions can be added when they have common denominators

Answer

Two fractions are added when they have common numerators.

Answer

Two Fractions are added only using numerators that have the same number.

Answer

Two fractions can be added no matter the size.

Question 4

Question 4.

Accepted Answer

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

Answer

$$\frac{ ext{3}}{ ext{16}}$$

Answer

$$\frac{ ext{1}}{ ext{8}}$$

Answer

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

Question 5

What must you have to add and subtract fractions?

Accepted Answer

Common denominators

Answer

Different denominators

Answer

Common numerators

Answer

Different numerators

Question 6

When adding fractions, they must have a common _____

Accepted Answer

denominator

Answer

numerator

Answer

brother

Answer

math class

Question 7

What must you have to add and subtract fractions?

Accepted Answer

Common denominators

Answer

Common numerators

Answer

Different numerators

Answer

Different denominators

Question 8

Add the fractions 2/5 and 3/10 with a common denominator.

Accepted Answer

7/10

Answer

1/3

Answer

5/7

Answer

4/9

Question 9

To add 2 fractions w/ common denominator, ___

Accepted Answer

add the numerators and retain the denominator

Answer

add the numerator and denominator

Answer

add the numerator and multiply the denominator

Answer

add the numerator and subtract the denominator

Question 10

To add or subtract, two fractions must have...

Accepted Answer

common denominators.

Answer

a monkey.

Answer

unlike terms.

Answer

the same numerators.

Question 11

5/7 + 1/28 =

Accepted Answer

21/28

Answer

6/35

Answer

12/196

Answer

1

Question 12

I can only add/subtract fractions who have common denominators.

Accepted Answer

True

Answer

False

Answer

Not sure

Answer

What is a common denominator?

Question 13

What is ⁵/₆+ ⁴/₆?

Accepted Answer

⁹/₆ or ³/₂or 1¹/₂

Answer

⁴/₆ or ²/₃

Answer

⁹/₁₂ or ³/₄

Answer

3/4

Question 14

Add the fractions 1/6 and 2/9 with a common denominator.

Accepted Answer

5/18

Answer

3/15

Answer

4/12

Answer

7/24

Question 15

Kayla has 1/3 of a pizza and Lilly gave her 1/2 of a pizza. How much pizza does Kayla have now?

Accepted Answer

5/6

Answer

5

Answer

2/5

Answer

6/9

Question 16

Question 16.

Accepted Answer

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

Answer

$$\frac{ ext{4}}{ ext{10}}$$

Answer

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

Answer

5

Question 17

Question 17.

Accepted Answer

$$\frac{ ext{5}}{ ext{7}}$$

Answer

$$\frac{ ext{5}}{ ext{14}}$$

Answer

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

Answer

$$\frac{ ext{5}}{ ext{14}}$$

Common Denominator Adding Fractions

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