Question

If the numerator of a fraction is increased by 160% and the denominator of the fraction is increased by 280%, the resultant fraction is  39/61 . What is the original fraction? 

A 65/78 Correct Answer Incorrect Answer
B 57/61 Correct Answer Incorrect Answer
C 12/27 Correct Answer Incorrect Answer
D None of the above Correct Answer Incorrect Answer

Solution

Let the original fraction be x/y So x*(160+100)%/{y*(280+100)%} = 39/61 260x/380y = 39/61 x/y  =  39/61 × (38/26) = 57/61                

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