Adding and Subtracting with UNLIKE Denominators

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

4/5 - 1/10

• 3/5
• 7/10
• 4/50
• 5/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tim has a board that is 5/6 feet long. He painted 2/18 feet of his board last night. How much more does Tim have left to paint?

• 13/18
• 7/24
• 7/18
• 3/7

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/2 + 1/4

• 1/6

• 2/6

• 3/4

• huh?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/4 + 2/3

• 12/17

• 17/12

• 5/7

• 9/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/3 -1/9

• 1/9

• 2/9

• 3/9

• 0/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

4/5 + 1/3

• 17/15

• 12/15

• 4/5

• 3/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

I ate 1/3 of a pizza. Cody ate 1/2 of the same pizza. How much did we eat of the pizza?

• 5/6

• 1 whole

• 2/6

• 9/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• - 3/56
• 18/56
• - 4/15
• 29/56

Tags

CCSS.7.NS.A.1C