Question

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Answer 1

3) 4/20 = 1/5
6) 10/20 = 1/2
9) 4/72 = 1/18
12) 2/48 = 1/24

Answer 2

3) 4/20 = 0.2

6) 10/20 = 0.5

9) 4/72 = 1/18

12) 2/48 = 1/24