Fraction Operations With Common Denominators

What is the common denominator for 1/4 and 3/4?

• 4

• 2

• 5

• 6

Add 1/4 + 3/4.

• 0

• 1

• 5/4

• 2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Simplify the result of 1/4 + 3/4.

• 2

• 5

• 1

• 7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the common denominator for 2/5 and 1/5?

• 5

• 7

• 10

• 3

Add 2/5 + 1/5.

• 1/5

• 4/5

• 2/3

• 3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Simplify the result of 2/5 + 1/5.

• 3/5

• 4/5

• 2/3

• 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the common denominator for 3/6 and 2/6?

• 3

• 9

• 2

• 6

Add 3/6 + 2/6.

• 1/3

• 7/12

• 5/6

• 4/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Simplify the result of 3/6 + 2/6.

• 5/6

• 1/2

• 2/3

• 4/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the common denominator for 2/3 and 1/3?

• 6

• 3

• 4

• 5