## Basic College Mathematics (9th Edition)

$13\frac{1}{2}$
$9\div\frac{2}{3}$ = $9\times\frac{3}{2}$ (division of factors i.e. multiply by the reciprocal of the second factor) = $\frac{9\times3}{2}$ = $\frac{27}{2}$ = $13\frac{1}{2}$