If the numerator of a fraction be increased by 12% and its denominator decreased by 2% the value of the fraction becomes 6/7. Thus, the original fraction is: Choose the correct choice from the following choices.
A) 1 / 4	B) 2 / 4	C) 3 / 4	D) 2 / 3	E) 1 / 3

Rationale: if original fraction is x / y , then 1.12 x / 0.98 y = 6 / 7 ( 8 / 7 ) * ( x / y ) = 6 / 7 x / y = 6 / 8 = 3 / 4 answer : c
Answer: C