Add and Subtract Fractions

What must you have to add and subtract fractions?

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

• 30
• 11
• 6
• 5

Tags

CCSS.4.NF.A.2

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

Tags

CCSS.7.NS.A.1C

Solve:  ³/₁₂ + ⁵/₁₂

• ⅓
•  1
  1¼
• ⅔
• ⅙

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Melanie has to read 2 books for school.  Melanie read 1/2 of the first book on Tuesday, and 5/11 of the second book on Monday.  What total fraction of these two books has Melanie read?  

• 6/13 books read
• 2 6/13 books read
• 21/22 books read 
• 2 4/9 books read

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add. Simplify your answer.
3/8  +  5/24

• 8/32
• 1/4
• 7/12
• 14/24

Tags

CCSS.5.NF.A.1

What is an improper fraction?  

• A fraction that is greater than one. 
• A fraction that has a whole number and a fraction part. 
• A fraction that is in the simplest form. 
• A fraction with a common denominator. 

What is the difference between 2/3 and 4/9?

• 2/9
• 2/6
• 3/9
• 6/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add, simplify if needed. What is 1 3/4 + 2 2/5?

• 4 1/20
• 3 3/20
• 4 3/20
• 4 4/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add, simplify if needed. What is 2 1/3 + 3 3/4?

• 5 2/24
• 6 2/24
• 5 1/12
• 6 1/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2