If one is added to the numerator of the fraction it becomes one. If one is added to the denominator of the fraction it becomes 1/2. The fraction is?
Choose the correct choice from the following.
A) 1/2
B) 3/5
C) 2/3
D) 2/5
E) 3/5
Explanation:   Let the fraction be x/y.   =&gt; (x+1)/y = 1   =&gt; x+1 = y—(1)   x/(y-1) = 1/2   =&gt; 2x = (y+1)—(2)   =&gt;Equating (1) and (2)   =&gt; x+1 = 2x-1   =&gt;x=2   Subsituting the value of x in (1)   =&gt;y=3   =&gt;2/3   ANSWER 2/3
<result>C</result>
If one is added to the numerator of the fraction it becomes one. If one is added to the denominator of the fraction it becomes 1/2. The fraction is?