Question

the denominator of fraction is 2 more than its numerator .if one is added to both numerator and their denominator the fracyion becomes 2/3 .find the number

Answer 1

let numerator be x
x/2+x=2/3
now adding 1
x+1/3+x=2/3
by cross multiplication
3(x+1)=2(x+3)
3x+3=2x+6
x=3