Math 6
Math 7
Math 8
Math 9
Subtraction
100

75% change into fraction

75/100

100

12/14

6/7

100

6/8 divide by 3/7

6/8x7/3=6x7/8x3=42/24

100

5/8x9

5/8x9/1=5x9/8x1=45/8

100

6-3

3

200

25 over 50

25/50

200

5/8x2/7

5x2/8x7=10/56

200

1/3+3/6

5/6

200

5/12-9/12

-4/12

200

38-27

11

300

6/10+3/10

9/10

300

6/10 divide by 3/6

6/10x6/3=6x6/10x3=36/30

300

6/10-2/5

1/5

300

4 2/6 x 3 2/10

26/6x32/10=26x32/6x10=832/60

300

38-29

9

400

5/7-3/7

2/7

400

24/12

2

400

25/10

2 5/10

400

0.7

7/10

400

400-298

102

500

8/18

4/9

500

8/5

1 3/5

500

4/5x8

4/5x8/1=4x8/5x1=32/5

500

83%

83/100

500

500-295

?-65

?-105

35