Adding Fractions with Unlike Denominators Quiz

What is the least common denominator of 3 and 4?

• 7

• 12

• 10

• 15

Convert 1/2 to an equivalent fraction with a denominator of 8.

• 5/8

• 4/8

• 3/8

• 2/8

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Convert 2/5 to an equivalent fraction with a denominator of 15.

• 8/15

• 6/15

• 5/15

• 3/15

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is 1/3 + 2/4 when the fractions have unlike denominators?

• 10/12

• 3/7

• 7/9

• 5/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 3/8 + 1/6 when the fractions have unlike denominators?

• 5/14

• 9/32

• 7/24

• 11/24

Tags

CCSS.7.NS.A.1C

Find the least common denominator of 5 and 7.

• 12

• 20

• 25

• 35

Convert 2/3 to an equivalent fraction with a denominator of 9.

• 3/9

• 5/9

• 6/9

• 4/9

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Convert 3/4 to an equivalent fraction with a denominator of 12.

• 2/12

• 9/12

• 7/12

• 5/12

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is 2/5 + 1/3 when the fractions have unlike denominators?

• 1/2

• 5/7

• 11/15

• 3/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 4/9 + 2/7 when the fractions have unlike denominators?

• 58/63

• 5/11

• 3/14

• 6/16

Tags

CCSS.7.NS.A.1C