Show:
Adding
Subtracting
Multiplying
Mixed Numbers
Mixed Number
Adding or Subtracting
100

4/7 + 2/7 

6/7

100

8/10 - 3/10

5/10

100

1/3 x 5

5/3

100

1 1/3

4/3

100

5 6/9 + 2 2/9

7 8/9

200

5/11 + 3/11

8/11

200

4/7 - 3/7

1/7

200

3/8 x 11

33/8

200

2  1/2

5/2

200

4 7/10 - 2 3/10

2 4/10

300

3/8 + 4/8

7/8

300

9/10 - 3/10

6/10

300

1/6 x 11

11/6

300

1 3/5

8/5

300

2 3/5 + 5 2/5

8

400

3/10 + 3/10 

6/10 

or 

3/5

400

6/8 - 1/2 and simplify

1/4
400

7/8 x 9

63/8

400

2 1/4

9/4

400

4 4/6 - 1 5/6

2 5/6

500

5/14 + 3/14 

8/14 

or 

4/7

500

4/6 - 2/12 and simplify

1/2

500

6 x 4/9

24/9

500

3 1/3

10/3 

500

2 5/8 + 2 1/2

5 1/8