Question

Q2. What should be subtracted from 5/7 to get (1/21)?
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Answer 1

Answer:

5/7 - x = 1/21

=>x = 5/7-1/21

=> 14/21

=>2/3

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tannurao

Answer 2

Answer:

x-5/7=1/21

x=1/21+5/7

×=16/21 is ans.