If a number is added to the numerator of 11/64 and twice the number is added to the denominator of 11/64, the resulting fraction is equivalent to 1/5. find the number.let x be the numberwe get 11 + x / 64 + 2x = 1 / 5cross multiplywe get:5 (11 + x) = 64 + 2x55 + 5x = 64 + 2x5x - 2x = 64 - 553x = 9x = 3
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