Adding and Subtracting Fractions

Adding Mixed Numbers with Unlike Denominators

100

2 3/5 + 1 1/2

4 1/10

200

5 3/7 + 2 1/3

7 16/21

300

1 1/12 + 6 7/8

7 23/24

400

3 1/3 + 2 3/4

6 1/12

500

8 2/15 + 3 3/10

11 13/30

Subtracting fractions with like denominators

100

6/7 - 2/7

4/7

200

6/11 - 1/11

5/11

300

9/14 - 2/14

1/2

400

9/16 - 3/16

3/8

500

11/12 - 1/12

5/6

Mixed

100

3/5 - 1/5

2/5

200

9/20 - 4/20

1/4

300

6/10 - 1/10 

1/2 

400

10 1/6 + 3 3/8

13 13/24

500

4 8/9 + 5 1/3

10 2/9