Question

the sum of the numerator and the denominator of a fraction is 20. if we subtract 5 from the numerator and 5 from denominator, then the ratio of the numerator and the denominator will be 1:4 find the fraction

Answer 1

Answer:

i know but i have no tym i can explain you after some tym

Answer 2

Let the numerator be x
Denominator be y

x + y = 20 .........(1)

x-5 / y-5 = 1/4.........(2)

Substitute(1) in (2)

We get the answer
x = 7
Substitute this in (1)
x + y = 20
y = 20 -7
y = 13

Answer :- x = 7 and y = 13