Asked by Harsh

The denominator of a fraction exceeds by 4 from the numerator if we increase both by 3 the fraction become 4/3 what will be the original fraction

Answers

Answered by Reiny
original fraction: x/(x+4)

new fraction = (x+3)/(x+7)

(x+3)/(x+7) = 3/4
4(x+3) = 3(x+7)

solve for x, and sub back into original fraction
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