Multiplying
Adding
Subtracting
Dividing
Reducing
100
4/7 x 3/5
12/35
100
3/8 + 2/8
What is 5/8
100
7/16 - 3/16
What is 4/16 or 1/4
100
5/6 / 1/9
What is 45/6 or 7 3/6 or 7 1/2
100
15/45
What is 1/3
200
4/7 x 8/9
What is 32/63
200
10/12 + 2/12
What is 12/12 or 1
200
11/12 - 2/3
What is 3/12 or 1/4
200
2/5 / 5/8
What is 16/25
200
48/80
What is 3/5
300
4/5 x 1/3
What is 4/15
300
5/8 + 2/16
What is 12/16 or 3/4
300
3/4 - 2/5
What is 7/20
300
2/5 / 3/10
What is 20/15 or 1 5/15 or 1 1/3
300
40/200
What is 1/5
400
12/15 x 2/4
What is 24/60 or 2/5
400
2/15 + 5/30
What is 9/30 or 3/10
400
7/9 - 1/6
What is 11/18
400
9/7 / 3/14
What is 126/21 or 6
400
126/168
What is 3/4
500
17/19 x 8/9
What is 136/171
500
8/18 +15/108
What is 79/108
500
2/4 - 12/48
What is 12/48 or 1/4
500
4/5 / 2/5
What is 20/10 or 2
500
198/360
What is 11/20
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