Show:
Adding Fractions
Subtracting Fractions
Mixed Fractions to Improper Fractions
Least Common Multiple
Add/Subtract Mixed Numbers
100

2/3 + 1/3

3/3 or 1 

100

2/3 - 1/3

1/3

100

1 2/3

5/3

100

1/5 + 1/10

10

100

4 1/6 + 2 3/6

6 4/6

200

1/4 + 3/2

7/4 or 1 3/4

200

1/2 - 3/8

1/8

200

3 1/5 

16/5

200

1/4 + 1/6

12

200

2 1/3 + 1 4/6

4

300

2/9 + 2/3

8/9

300

3/4 - 1/12

8/12 or 4/6 or 2/3

300

9 1/3

28/3

300

1/5 + 2/7

35

300

4 1/4 - 1 5/8

2 5/8

400

2/7 + 3/4

29/28 or 1 1/28

400

1/4 - 1/7

3/28

400

8 4/5

44/5

400

1/9 + 1/12

36

400

4 1/4 + 3 2/12

7 5/12

500

1/6 + 4/5

29/30

500

4/5 - 1/6

19/30

500

12 3/5

63/5

500

1/7 + 1/13

91

500

5 - 2 2/7

2 5/7