2010 · Q32
If 1 is added to the denominator of a fraction, it becomes 1/2 and if 1is added to the numerator, the fraction becomes 1. What is the fraction?
Elementary MathematicsAlgebra
- A5/9
- B2/3
- C4/7
- D10/11
Explanation
x/(y+1)=1/2 and (x+1)/y=1 give x=2, y=3.