question_answer

The numerator of a fraction is 4 less than the denominator. If 1 is added to both its numerator and denominator, it becomes\[\frac{1}{2}\]. Find the fraction.

A) \[\frac{3}{7}\]              

B) \[\frac{1}{3}\]

C) \[\frac{2}{5}\]              

D)        \[\frac{4}{7}\]

E) None of these