Add and Subtract Fractions

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

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

• 9
• 8
• 12
• 6

• 1 7/8
• 2 1/8
• 3
• 6 3/8

Tags

CCSS.7.NS.A.1C

• 1/12
• 1
• 2/35
• 23/25

Tags

CCSS.7.NS.A.1C

Solve:  ³/₁₂ + ⁵/₁₂

• ⅓
• 1¼
• ⅔
• ⅙

Solve: ¹¹/₁₂ - ¾

• 1⅙
• 1
• ⅙
• ⅔

Tags

CCSS.7.NS.A.1C

Solve:  5⅙  + 4½

• 9 ¼
• 9 ⅓
• 9 ¹/₁₂
• 9 ⅔

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

A recipe needs ³/₄ cup of sugar. If the recipe is doubled, how much sugar is needed?

• 3 cups
• ³/₄ cups
• 1  ¹/₂ cups
• 2 cups

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Solve:  9 - 4 ¹/₃

• 4 ²/₃
• 5 ¹/₃
• 5 ²/₃
• 4 ¹/₃ 

Tags

CCSS.7.NS.A.1C

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.