Find the multiplicative inverse i.e. the reciprocal of

$\frac{-19}{16}$

Find the multiplicative inverse i.e. the reciprocal of

$\frac{11}{-5}$

Find the multiplicative inverse i.e. the reciprocal of

$\frac{-7}{-8}$

Find the multiplicative inverse i.e. the reciprocal

$\frac{4}{5}\times \frac{15}{8}$

Find the multiplicative inverse i.e. the reciprocal of

$0\times \frac{2}{9}$

Divide :

$\frac{5}{9}\text{ by }15$

Divide :

$\frac{7}{18}by\frac{-14}{51}$

Divide :

$\frac{10}{33}by\frac{2}{-11}$

Divide :

$-18 by \frac{-36}{37}$