1.

If the numerator of a fraction is increased by 2 and denominator decrease by 1, then it becomes\[\frac{2}{3}\]. If the numerator is increased by 1 and denominator increased by 2, then it becomes\[\frac{1}{3}\]. Find the fraction.

A.  1/7                              
B.  2/7
C.  3/7                              
D.  4/7
Answer» C.  3/7                              


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