Question

If a certain number is added both to numerator and to the denominator of 9/17 , the new fraction reduces yo 5/7. Find the number

Answer 1

Step-by-step explanation:

let the number be X

9+x/17+x=5/7

7(9+x)=5(17+x) by cross multiplication

63+7x=85+5x

7x-5x=85-63

2x=22

x=22/2

x=11

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Answer 2

Answer:

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