Add/Subtract Fractions

Add Simple fractions

100

1/2+ 1/2

2/4

200

3/5+ 1/5

4/5

300

2/10 + 7/10

9/10

400

3/12 + 7/12

10/12

500

9/20+ 9/20

18/20

add Unlike denominators

100

2/3 + 1/2 

7/6

200

1/3 + 1/4

7/12

300

1/5 + 2/3

13/15

400

1/5 + 1/3

8/15

500

1/2 + 2/4

8/8

Subtract Simple Fractions

100

3/4 -`1/4

2/4

200

6/9 - 3/9 

3/9

300

6/11- 1/11

5/11

400

5/12 - 1/12

4/12

500

9/10- 3/10

6/10

Subtract unlike denominators

100

3/4 - 1/2

2/8

200

2/4 - 2/5

2/20

300

3/4 - 2/3

1/12

400

4/5 - 1/2

3/10

500

1/2 - 2/5

1/10

Mixed Numbers

100

3 1/4 - 2 3/4

1 1/2

200

12 4/7 + 3 3/7

16

300

2 1/3 - 2/3

2 2/3

400

7 4/5  + 3 5/10

11 3/10

500

 14  1/5 

-  4  2/3 

9  8/15