Question

Make the mathematical sentence true.Fill the blank.

1. 12 x _____ = 1
2.5/12x___ = 1
3.2 3/7 x_____ = 1
4.____x3/11 = 1
5._____ x 20 = 1

PLEASE ANSWER IT NOW I NEED IT
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Answer 1

1. 1/11

2. 12/5

3. 7/23

4. 11/3

5. 1/20

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