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Half of
quarter of
Adding fractions
subtracting fractions
improper fractions
100

what is half of 40

20

100

what is a quarter of 15

3.75
100

5/8 + 1/8

6/8

100

20/21 - 10/21

10/21

100

12/12+12/10

24/22

200

what is half of 80

40

200

what is a quarter of 12

3

200

4/5 + 1/5

5/5

200

80/81 - 40/81

40/81

200

20/20+30/20

50/40

300

what is half of 120

60

300

what is a quarter of 30

7.5

300

8/9 + 1/9

9/9

300

120/121 - 80/121

40/121

300

80/80+20/10

100/90

400

what is half of 300

150

400

what is a quarter of 60

15

400

10/20 + 10/20

20/20

400

10/10 - 5/10

5/10

400

120/120+20/10

140/130

500

what is half of 2,010

1,005

500

 what is a quarter of 80

20

500

12/15 + 3/15

15/15

500

300/300 - 150/300

150/300

500

200/200+300/200

500/400