Adding and Subtracting Fractions

In order to add and subtract fractions, you need to make sure you have a _______ denominator.

• false

• true

• uncommon

• common

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

1/2 + 2/3 =

• 3/5

• 3/6

• 7/6

• 1 and 1/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

4/5 - 1/3 =

• 3/2

• 7/15

• 3/15

• 1 and 2/15

Tags

CCSS.7.NS.A.1C

Solve the following problem. Make sure your answer is in the simplest form.

1/2 + 5/10 =

• 1

• 10/10

• 6/12

• 6/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

1/4 + 5/8 =

• 6/12

• 6/8

• 7/8

• 14/16

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

7/9 - 2/3 =

• 1/9

• 1/6

• 5/6

• 1/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

3/4 - 1/4

• 1

• 2/4

• 2/0

• 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Solve the following problem. Make sure your answer is in the simplest form.

3/10 + 1/3 =

• 4/30

• 19/30

• 4/13

• 2/7

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

5/6 + 7/9 =

• 35/63

• 12/9

• 1 and 11/18

• 29/18

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the following problem. Make sure your answer is in the simplest form.

Mr. Olufs is making chocolate chip cookies. To for the dry ingredients he needs 5/6 cups of flour, 1/3 cups of sugar, and 1/4 cups of chocolate chips. How much does have in all?

• 1 and 5/12 cups

• 1 cup

• 7/12 cup

• 29/18 cup

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2