Answer
$\frac{2}{3}$, $\frac{1}{2}$, $\frac{1}{3}$, $\frac{1}{10}$, $\frac{1}{11}$
Work Step by Step
$\frac{violin}{drums}$=$\frac{2}{3}$
$\frac{violin}{clarinet}$=$\frac{1}{2}$
$\frac{violin}{organ}$=$\frac{1}{3}$
$\frac{violin}{guitar}$=$\frac{1}{10}$
$\frac{violin}{piano}$=$\frac{1}{11}$