Add
Subtract
Mix to Imp
Imp to Mix
Unit Fractions
100

1/4 + 5/4

6/4

100

17/9 - 6/9

11/9

100

3 and 1/4

13/4

100

22/7

3 and 1/7

100

3/4

1/4 + 1/4 + 1/4

200
13/10 + 7/10

20/10

200

25/8 - 17/8

18/8

200

5 and 6/10

56/10

200

45/8

7 and 3/8

200

3/8

1/8 + 1/8 + 1/8

300

16/72 + 36/72

52/72

300

45/78 - 32/78

13/78

300

4 and 6/8

38/8
300

34/4

8 and 2/4

300

12/5 - 8/5

1/5 + 1/5 + 1/5 + 1/5

400

45/100 + 56/100

101/100

400

458/500 - 252/500

206/500

400

12 and 1/5

61/5

400

59/7

8 and 3/7

400

32/5 - 29/5

1/5 + 1/5 + 1/5

500
19/24 + 8/24 + 11/24

38/24

500

314/1000 - 287/1000

27/1000

500

13 and 4/6

82/6

500

122/11

11 and 1/11

500

1 and 1/6

1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6