Problema Solution

if a number is added to the numerator and denominator of 1/5 you get 4/5. what is the number?

Answer provided by our tutors

present number is

1/5

numer added to numenator and denominator

i.e 1+x/5+x =4/5

5+5x=20+4x

x=15

 

so number added is 15