Adding and subtracting 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

2/5 + 3/10

• 7/10
• 5/10
• 1/2
• 5/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tim did 1/12 of a load of laundry on Sunday and 1/4 of a load of laundry on Saturday. What fraction of laundry did Tim do in total?

• 2/16 loads done 
• 1/3 loads done 
• 2/3 loads done 
• 2/12 loads done 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Carefully following a recipe, Ben used exactly 5/8 of a cup of oil and 3/4 of a cup of water. How many cups of liquid did Ben use in all?

• 1/8
• 2/3
• 1 1/2
• 1 3/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all?

• 1 1/12
• 3/4
• 2/3
• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

You give 1/3 of a pan of Brownies to Susan and 1/6 of the pan of brownies to Patrick.  How much of the pan of brownies did you give away?

• 1/9
• 1/6
• 1/3
• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Findlay walks 7/8 of a mile to school.  Joseph walks 1/2 of a mile to school.  How much farther does Findlay walk than Joseph?

• 8/10
• 1 3/8
• 6/5
• 3/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

A pitcher contains 2 3/4 pints of orange juice.  After your pour 5/8 of a pint into a glass, how much orange juice is left in the pitcher?

• 1/8
• 3 3/8
• 1 3/8
• 2 1/8

Tags

CCSS.7.NS.A.1C