Adding Fractions, like denominators
Subtracting Fractions, like denominators
Adding Fractions, unlike denominators
Subtracting Fractions, unlike denominators
Adding Mixed Numbers
100

2/5 + 3/5

1

100

3/5 - 1/5

2/5

100

3/5 + 1/3 

14/15

100

13/16 - 1/4

9/16

100

1 3/14    +    5 8/14

6 11/14

200

2/9 + 4/9

2/3 (in simplest form!)

200

9/16 - 3/16 

3/8 (in simplest form!)

200

1/3 + 1/6

1/2 (in simplest form!)

200

3/4 - 1/12

2/3 (in simplest form!)

200

7 2/5    +     3 2/10

10 3/5 (in simplest form!)

300

9/12 + 2/12

11/12

300

15/20 - 3/20

3/5 (in simplest form!)

300
3/5 + 3/20

3/4 (in simplest form!)

300

7/8 - 3/10

23/40

300

15 10/15      +      4 5/30

19  5/6 (in simplest form!)

400

10/35 + 15/35

5/7 (in simplest form!) 


400

7/15 - 2/15 - 5/15

0/15 or 0

400

9/16 + 3/16

3/4 (in simplest form!)

400

15/60 - 2/10

1/20 (in simplest form!)

400

100  1/100    +    10  49/50

110  99/100