Adding Fractions with Unlike Denominators Quiz

What is the least common denominator of 3 and 4?

• 8

• 12

• 6

• 10

Simplify the fraction 2/5.

• 4/5

• 3/5

• 1/3

• 2/5

If the denominators are 6 and 8, what is the least common denominator?

• 14

• 10

• 18

• 24

What is the sum of 1/3 and 2/4?

• 5/6

• 2/5

• 3/7

• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the least common denominator of 5 and 7.

• 12

• 25

• 35

• 42

Simplify the fraction 4/9.

• 3/7

• 4/9

• 5/8

• 2/3

If the denominators are 10 and 12, what is the least common denominator?

• 60

• 20

• 40

• 30

What is the sum of 3/8 and 1/6?

• 11/24

• 2/9

• 7/24

• 5/14

Tags

CCSS.7.NS.A.1C

Find the least common denominator of 9 and 11.

• 15

• 25

• 99

• 20

Simplify the fraction 6/15.

• 3/7

• 2/5

• 4/9

• 5/12