Question

the nominated of a fraction is 1 less than 4 times the numerator if 1 is added to both the numerator and denominator the fraction becomes 3 by 8 find the fraction​

Answer 1

let Numerator be x

and the denominator be y

x=1<4×y

after adding 1to denominator and numerator

the result is 3/8

so, 3/8-1/1=2/7