Adding and Subtracting with Mixed Numbers

6  2/5 + 4  1/5 =

• 10  4/5
• 10  3/5
• 10  1/5
• 10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

7  4/7 - 5  2/7 =

• 2  2/7
• 2  6/7
• 12  6/7
• 2  1/7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

6  2/6 + 1  2/6 =

• 7 
• 7  4/12
• 7  2/3
• 8  4/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

9  7/11 + 3  2/11 =

• 13  8/11
• 12  9/11
• 12
• 11  9/11

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

1/5 + 4/15=

• 5/20
• 3/10
• 3/15
• 5/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Sally is painting her house. She used 1/8 of a gallon of paint in her bathroom, and 2/6 of a gallon of paint in her bedroom. How much paint did she use in all?

• 11/24
• 3/14
• 3/24
• 11/14

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

• 30
• 11
• 6
• 5

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

• 3
• 4
• 7
• 12