Question

The denominator of a rational number is greater
than its numerator by 7. If the numerator
is increased by 15 and the denominator is
Find
the rational number.
decreased by 2, the number obtained is . Find
3
2​

Answer 1

Answer:

Step-by-step explanation:

let numerator be x

∴the denominator will be x+8

⇒x+17/x+8-1=3/2

⇒x+17/x+7=3/2

⇒2(x+17)=3(x+7)

⇒2x+34=3x+21

⇒34-21=3x-2x

⇒13=x

∴x/x+8

=13/21 (Ans )

I HOPE IT HELPS YOU