Answer
$1\frac{1}{2}$
Work Step by Step
$\frac{9}{10}\div\frac{3}{5}=\frac{9}{10}\times\frac{5}{3}=\frac{9\times5}{10\times3}=\frac{45}{30}=\frac{45\div15}{30\div15}=\frac{3}{2}$
Divide 3 by 2.
$3\div2=1$ with a remainder of 1
Therefore, $\frac{3}{2}=1\frac{1}{2}$.