Adding and Subtracting Fractions Review

What is ³/₄ + ¹/₄?

• 1 or ⁴/₄
• ³/₄ 
• ¹⁰/₁₆ or ⁵/₈ 
• ¹/₄

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

**Throwback**

Which numbers are PRIME? Choose all that apply.

• 2

• 9

• 15

• 13

• 21

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.4.NF.A.2

• 5 1/2
• 1 1/6
• 5 5/14
• 4 19/24

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 1/2
• 1 1/6
• 5 5/14
• 4 19/24

• 5 1/2
• 1 1/6
• 5 5/14
• 4 19/24

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Which fraction is equivalent to 6/9?

• 24/32
• 18/36
• 30/40
• 36/54

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/5 - 1/20 =

• 0

• 20/15

• 3/15

• 3/4