question_answer

If the numerator of a fraction is increased by 2 and the denominator is increased by 3, the fraction becomes \[\frac{7}{9}\] and if both the numerator as well as the denominator are decreased by 1, the fraction becomes\[\frac{4}{5}\]. What is the original fraction?

A)  \[\frac{5}{6}\] 

B)  \[\frac{9}{11}\]

C)  \[\frac{13}{16}\]                                  

D)  \[\frac{17}{21}\]

E)  None of these