Question

when a fraction is divided by the difference of 1/2 and 1/6,we get 2/3. what is the fraction?

Answer 1

$fraction = ( \frac{1}{2} - \frac{1}{6} ) \times \frac{2}{3} \\ = \frac{4}{12} \times \frac{2}{3} = \frac{2}{9}$