Adding & Subtracting Fractions with Unlike Denominators

1/2 + 1/4 = 

• 3/4
• 2/4
• 3/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

8/15 - 1/5 = 

• 1/10
• 1/3
• 7/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/18 + 5/6 = 

• 5/9
• 6/9
• 8/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/7 + 6/14 = 

• 6/7
• 12/14
• 13/14

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a good common denominator for this problem?   1/2 +2/4 = 

• 2
• 4
• 8

What is a good common denominator for this problem?     3/9 + 1/3 = 

• 9
• 3
• 12

What is a good common denominator for this problem?    1/4 + 3/16 = 

• 16
• 4
• 8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a good common denominator for this question?    3/4 - 3/12 = 

• 24
• 20
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a good common denominator for this problem?    3/9 + 1/6 = 

• 18
• 9
• 24

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a good common denominator for this problem?  5/8 + 3/6 = 

• 24
• 18
• 32

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2