Add Like Denominators

Add Like Denominators

Subtract Like Denominators

Add Unlike Denominators

Subtract Unlike Denominators

Add or Subtract Mixed Numbers

100

1/3 + 1/3

What is 2/3

100

4/5 - 2/5

What is 2/5

100

1/3 + 1/9

What is 4/9

100

3/4 - 1/2

What is 1/4

100

7 1/12 + 3 1/3

What is 10 5/12

200

1/16 +2/16

What is 3/16

200

4 2/3 - 1 1/3

What is 3 1/3

200

7/10 + 1/8

What is 33/40

200

5/6 - 3/4

What is 1/12

200

2 1/6 + 2 3/8

What is 4 13/24

300

15/26 + 11/26

What is 1

300

2 4/5 - 1 1/5

What is 1 3/5

300

2/7 + 2/5

What is 24/35

300

8/9 - 2/3

What is 2/9

300

3 9/10 - 1 2/5

What is 2 1/2

400

2 1/2 + 3 1/2

What is 6

400

37 13/18 - 24 7/18

What is 13 1/3

400

1 1/2 + 3 1/4

What is 4 3/4

400

9/10 - 2/10 - 1/5

What is 1/2

400

32 5/7 - 13 2/5

What is 19 11/35

500

11/24 + 13/24 + 15/24

What is 1 5/8

500

8 - 6/7

What is 7 1/7

500

2/9 + 1/6 + 1/3

What is 13/18

500

57/100 - 17/100 - 19/100

What is 21/100

500

28 11/12 - 8 5/9

What is 20 13/36