Question

it certain number is added to both the numerator and to the denominator of 9 by 17 the new fraction reduces to 5 by 7 find the number ​

Answer 1

Answer:

very easy the answer is 11

Step-by-step explanation:

assume that the no. is x

now according to given condition

x is added in both the numerator and the denominator and the final result is 5/7

so 9+x/17+x=5/7

Cross multiply and solve

x=11

Answer 2

Answer:

11 is the answer

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