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Super Hard Mixed Numbers
100

1/3 + 1/3

 2/3

100

4/5 - 2/5

 2/5

100

What is? 5 2/4 + 2/4?

6

100

What is 16 4/20 - 14/20?

15 1/2 or 31/2

100

7 1/12 + 3 1/3

10 5/12

200

1/16 +2/16

 3/16

200

4 2/3 - 1 1/3

3 1/3

200

What is 4 8/9 + 2/9?

5 1/9 or 46/9

200

What is? 51/3 - 2/3?

4 2/3 or 14/3

200

2 1/6 + 2 3/8

 4 13/24

300

15/26 + 11/26

 1

300

2 4/5 - 1 1/5

1 3/5

300

What is 2 2/5 +3/5?

3

300

What is 1 2/5 - 4/5?

3/5

300

3 9/10 - 1 2/5

 2 1/2

400

2 1/2 + 3 1/2

 6

400

37 13/18 - 24 7/18

 13 1/3

400

What is 10 1/3 + 2/3?

11

400

What is 13 6/16 - 9/16?

12 13/16 or 205/16

400

32 5/7 - 13 2/5

19 11/35

500

11/24 + 13/24 + 15/24

1 5/8

500

8 - 6/7

7 1/7

500

What is 7 4/5 + 4/5?

8 3/5 or 43/5

500

What is 12 2/6 - 5/6?

11 1/2 or 23/2

500

28 11/12 - 8 5/9

20 13/36