Problema Solution
The denominator of a fraction is greater than its numerator by 9. If 7 is subtracted from both its numerator and denominator, the new fraction equals 2/3. What is the original fraction?
Answer provided by our tutors
let nue. be x and deno. be (x+9)
(x-7) /(x+9-7) =2/3
3x-21 = 2x+4
x = 25
fraction = 25/34