MATH
posted by JJ on .
the numerator of a fraction is onehalf the denominator! If the numerator is is increased by 2 and denominator is decreased by 2, the value of the fraction is 2/3. What is the numerator of the original fraction?

d = 2n
(n+2) / (2n2) = 2/3
Now just solve for n. Be sure to check your answer.