Question

20) The denominator of a fraction is 3 more than
the numerator. If a is added to the numerator
and 5 is added to the denominator, the fraction
becomes I. Find the fraction.​

Answer 1

Step-by-step explanation:

x/3+x

x+2/x+3+5=1/2

x+2/x+8=1/2

let cross multiply

x+2×2=x+8

2x+4=x+8

2x-x=8-4

x=4

numerator =4

denominator=4+3=7

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