if 4 is subtracted from the numerator of a fraction its value becomes 1/3.If 5 is added to the denominator of the original fraction its value becomes 1l2.What is the original fraction
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Step-by-step explanation:
original fraction is x/y
then do according to the problem..
it's a linear equation with two variables
do elemination as i did..
ans is 7/9
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