Question

What number should be added to 2/7 so as to get1/5

Answer 1

Answer:

4/-2

Step-by-step explanation:

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Answer 2

Answer: 12/7

Step-by-step explanation : Let x should be added,

-1+x=5/7

x=5/7+1  

x=5+7/7

x=12/7

Then,

12/7 should be added.

I hope this will help you

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