Adding Unlike Denominators
Subtracting Unlike Denominators
Adding Like Denominators
Subtracting Like Denominators
Multiplying Fractions
100

1/5 + 2/3

13/15

100

7 1/2 - 4 5/6

2 2/3

100

3 2/5 + 4 1/5

7 3/5

100

7 5/8 - 3 2/8

4 3/8

100

2/3 times 5/6

5/9

200

3/4 + 6/9

1 5/12

200

5 3/4−2 2/3

3 1/12

200

6 3/8 + 2 5/8

9

200

6 4/7 - 2 3/7 

4 1/7

200

4/5 times 3/7

12/35

300

4/5 + 5/12

1 13/60

300

9 2/5 - 3 3/10

6 1/10

300

1 4/7 + 5 2/7

6 6/7 

300

9 5/6 - 4 1/6

5 2/3

300

1 1/2 times 2/3

1

400

2 3/5 + 6 9/12

9 7/20

400

6 7/8 - 2 5/12

4 11/24

400

7 1/6 + 3 4/6

10 5/6

400

8 7/9 - 5 5/9

3 2/9

400

2 3/4 times 1 1/2

4 1/8

500

1/3 + 6/9

1

500

8 1/6 - 5 3/4

2 5/12

500

2 5/9 + 4 7/9

7 1/3

500

5 6/10 - 2 4/10

3 1/5

500

7/8 times 4/5

7/10