add and subtract fractions with unlike denominators

What is the sum of ⅛ and ⅓?

• 1/12
• 2/11
• 11/24
• 11/16

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the difference between ¼ and ⅙?

• 1/12
• 5/12
• 1/2
• 7/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What number could be a common denominator for these three fractions?
1/2   and   1/3   and   1/4

• 9
• 8
• 12
• 6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6/7 - 2/3 =

• 32/21
• 4/21
• 1 3/21
• 7/21

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/4 + 2/8 = 

• 1
• 5/12
• 6/32
• 5/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

Tags

CCSS.7.NS.A.1C