Add Fractions Unlike Denominators

USE SCRATCH PAPER AND SOLVE THIS WORD PROBLEM:

The classroom made cookies. They used 1 1/4 cups of white flour for the chocolate chip cookies. They used 2 1/3 cups of flour for peanut butter cookis. How much flour did they use in total?

• 3 2/7 cups

• 3 7/12 cups

• 1 1/12 cups

• 1 2/7 cups

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum of these fractions?

• 4/5

• 3/20

• 17/20

• 4/20

Tags

CCSS.7.NS.A.1C

Match the following fractions with their sums.

• 1/2 + 8/5

• 5/9

• 1/3 + 2/9

• 2 1/10

• 1/20 + 1/20

• 1/10

• 1 + 6/5

• 2 2/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Solve the equation:

1/5 + 3/6

• 21/30

• 4/11

• 21/60

• 32/51

Tags

CCSS.7.NS.A.1C

Solve the equation

4/9 + 2/9

• 8/81

• 6/18

• 6/9

• 21/67

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Solve the equation

2/4 + 2/9

• 4/13

• 26/36

• 4/36

• 18/36

Tags

CCSS.7.NS.A.1C

Solve the equation

1/2 + 3/12

• 12/24

• 18/24

• 18/48

• 4/14

Tags

CCSS.7.NS.A.1C

Solve the equation

8/10 + 1/3

• 34/30

• 1 4/30

• 9/13

• 34/60

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the equation

2/12 + 1/5

• 3/17

• 22/100

• 22/50

• 34/26

Tags

CCSS.7.NS.A.1C