Show:
Addition
Subtraction
Addition Mixed Numbers
Subtraction Mixed Numbers
100

1/5 + 1/5 

2/5

100

3/9  –  2/9

1/9

100

1 5/10 + 8 4/6

9 35/30 or 10 5/30

100

7 11/12 - 1 6/12

6 5/12

200

1/4 + 3/4 

4/4 OR 1

200

3/4 - 1/4

2/4 OR 1/2

200

7 1/5 + 7 3/5

14 4/5

200

7 9/10 − 5 6/10

2 3/10

300

3/5 + 1/5 

4/5

300

9/10 - 3/10

6/10 OR 3/5

300

4 1/7 + 7 3/7

11 4/7

300

3 5/6 - 1 3/6

2 2/6 

400

10/50 + 10/50

20/50 OR 2/5 

400

5/12  –  1/12

4/12 OR 1/3

400

4 1/4 + 7 2/4

11 3/4

400

7 4/12 - 1 3/12

6 1/12

500

8/10 + 3/10

1 1/10

500

10/20 - 5/20

5/20 OR 1/4

500

5 5/12 + 4 11/12

10 1/3

500

9 2/8 - 6 1/8

3 1/8