Addition
Subtraction
Converting
Adding/Subtracting Mixed Numbers
Simplify
100

1/6 + 2/3

5/6

100

11/12 - 4/6

3/12 or 1/3

100

Convert into a mixed number.

17/3

5 2/3

100

19 3/5 - 18 4/5

4/5

100

8/16

1/2

200

1/2 + 2/5

9/10

200

7/8 - 2/3

5/24

200

Convert into an improper fraction.

6 2/6

38/6 

200

14 1/2 - 8 2/10

6 3/10

200

6/8

3/4

300

5/12 + 1/4

8/12 or 2/3

300

14/15 - 7/10

7/10

300

Convert into a mixed number. 

24/5

4 4/5

300

2 3/8 + 6 5/10

8 7/8

300

12/20

3/5