Question

Q8. Denominator of a fraction is 4 less than its numerator. If 3 is subtracted from
the numerator and denominator, the fraction obtained is 9/7. Find the fraction
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Answer 1

Step-by-step explanation:

let denominator be x then numerator x+4

x+4-3/x-3=9/7

x+1/x-3=9/7

7x+7=9x-27

9x-7x=27+7

2x=34

x=17

numerator=21

fraction=21/17