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100

wHAT IS HALF of 10

5

100

1/4 + 1/4

2/4

100

2/3-1/3

1/3

100

3/5x1/5

3/25

100

8/6+9/8

59/24

200

what is half of 30

15

200

3/10 + 4/10

7/10

200

3/9-3/9

0/9

200

6/10x2/5

12/50

200

5/3+6/9

21/9

300

what half of 50

25

300

10/30 + 15/30

25/30

300

15/20-13/20

2/20

300

20/50x3/2

60/100

300

7/3+3/15

38/15

400

what half of 80

40

400

30/60+23/60

53/60

400

35/50-25/50

10/50

400

17/15x4/9

68/135

400

15/8+9/7

105/56

500

what half of 400.6

200.3

500

100/700+250/700

350/1000

500

400/1000-250/1000

150/1000

500

25/200x13/15

385/3000

500

35/7+13/4

244/28