Unit 4 + and - Fractions

Divide

100

Find the value of 

24 ➗ 3

8

200

32➗ 6

5 1/3

300

45 ➗ 10

4 1/2

400

93 ➗ 13

7 2/13

500

1,000 ➗ 80

12 1/2

Whole or Mixed #

100

20/4

5

200

40/6

6 2/3

300

18/4

4 1/2

400

97/8

12 1/8

500

570/ 12

47 1/2

Add or Subtract

100

Add 4/5 and 7/10

1 1/2

200

7/10 + 3/4

1 9/20

300

Subtract  2/5 from 7/8.

7/8 - 2/5

19/40

400

Find the value of 5/6 - 2/3 - 1/9

1/18

500

9/ 10 - ( 1/5 + 1/2 )

1/5

Add or Subtract Mixed Numbers

100

Find the value of 1 3/4 + 4/5

2 11/20

200

4 7/16 lb  is ______ lb heavier than 2 lb.

2 7/16 lb

300

9 3/4 - 3 8/9

5 31/36

400

7 3/10 + 2 2/3

9 29/30

500

1 1/2 + 3 1/4+ 2 1/2

7 1/4

Word Problems

100

Rope A is 8 3/5 m long. Rope B is 5 3/10 m long. How much longer is Rope A than Rope B?

8 3/5 = 8 6/10

8 6/10 - 5 3/10 = 3 3/10

3 3/10 m

200

Emma Kate had a 2 L bottle of water. She drank 1 2/3 L of water. How much water does she have left?

1/3 L

300

A peanut stand used 4 1/4 lb of peanuts on Monday. It used 1 1/8 lb more peanuts on Tuesday than on Monday. How many pounds of peanuts did they use altogether in those two days?

4 1/4 + 1 1/8 = 

4 2/8 + 1 1/8 = 5 3/8 = Tuesday

5 3/8 + 4 1/4 = 9 5/8

9 5/8 lb of peanuts

400

A smoothie employee mixed 7 L of strawberry juice and 12 L of pineapple juice. She then poured the mixture into 10 bottles equally. How many liters of juice are in each bottle?

(7 + 12) / 10

19/10

1 9/10 L

500

Sadie had 8ft of ribbon. She used 4 1/3 ft of the ribbon to tie a present and 2 5/6 ft to make a belt. She threw away the rest of the ribbon. How many feet of ribbon did she throw away?

4 1/3 + 2 5/6 = 

4 2/6 + 2 5/6 = 6 7/6 

6 7/6 = 7 1/6

8 - 7 1/6

= 5/6 ft