Add and Subtract Fractions

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Aden is helping his dad paint his house. They mixed 5/9 gallons of white paint and 1/6 gallons of blue paint. How many gallons was the mixture in all?

• 6/18 gallons
• 13/18 gallons
• 4/5 gallons
• 1/6 gallons

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

Write as an improper fraction  5  3/4

• 23/9
• 21/4
• 23/4
• 23/5

Write as a mixed number  3/2

• 1  1/2
• 1  1/4
• 1  1/5
• 1  1/7

Simplify 12/15

• 4/5
• 3/5
• 6/10
• 2/3

Add 4/6 + 2/6=?

• 1
• 5/6
• 6/12

Solve: ¹¹/₁₂ - ¾

• 1⅙
• 1
• ⅙
• ⅔

Tags

CCSS.7.NS.A.1C

Which number line shows 5/7?

• A
• B
• C
• D

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Simplify the fraction 
18/32 

• 1/2
• 2/15
• 9/16
• 1/3