Show:
estimating fractions
adding fractions
subtracting fractions
Improper fractions
mixed to improper
100

8/10 + 3/5

1 1/2

100

1/8 + 3/4

7/8

100

3 3/4 - 2 1/8

1 5/8

100

25/9

2 6/25

100

5 6/7

41/7

200

To the nearest whole number 

7 5/11 + 11 1/5

19

200

7 5/12 + 11 2/3

19 1/12

200

1 3-4 - 15/16

13/16

200

11/4

2 3/4

200

8 9/17

145/17

300

To the nearest whole numbers

2 2/3 - 4 8/15

8

300

7 5/18 + 9 1/6 + 10 3/9

26 7/9

300

8 8/12 - 5 5/6

2 5/6

300

14/8

1 6/8 or 1 3/4

300

6 3/8

51/8

400
5/7 - 3/8

1

400

25/9 + 11/4

5 19/36

400

10 7/24 - 7 5/6

59/24 or 2 11/24

400

72/9

8

400

2 3/5

13/5

500

To the nearest whole number 

16 9/13 + 8 1/2

26

500

2 11/10 + 98 7/5

102 1/2

500

Eleven twelfths minus four sixths

Three twelfths or one fourth 

3/12 or 1/4 

500

103/8

12 7/8

500

7 9/73

520/73