Question

the denominator of a fraction is 4 more than numerator if the denominator is increased by 1 and numerator is decreased by 1 then the fraction becomes 4 by 7 find the fraction​

Answer 1

Answer:

let the numerator be x

a/q

x/x+4

x-1/x+5=4/7

7(x-1)=4(x+5)

7x-7=4x+20

7x-4x=20+7

3x=27

x=27/3

x=9

numerator=9

denominator=13

fraction=9/13