Name the property under multiplication used in each of the following:

(i)   $\frac{-8}{9}\times 1=1\times \frac{-8}{9}=\frac{-8}{9}$

(ii)   $\frac{-21}{23}\times \frac{-3}{7}=\frac{-3}{7}\times \frac{-21}{23}$

(iii)   $\frac{-17}{25}\times \frac{25}{-17}=1$

Verify the following:

$\left(\frac{-2}{3}\right)+\frac{2}{3}=0$

Find the multiplicative inverse i.e. the reciprocal of

$\frac{-19}{16}$

Subtract the additive inverse of $\frac{5}{6}$  from the multiplicative inverse of $\frac{-5}{7}\times \frac{14}{15}$

Find the multiplicative inverse i.e. the reciprocal of

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

Find the multiplicative inverse i.e. the reciprocal of

$\frac{11}{-5}$

Verify the following:

$\frac{6}{7}+0=0+\frac{6}{7}=\frac{6}{7}$

Write the reciprocal of the following with a positive exponent.

Find the multiplicative inverse i.e. the reciprocal of

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

$\frac{3}{8}+0=\frac{3}{8}$

Find the multiplicative inverse i.e. the reciprocal of $6$

Find the multiplicative inverse i.e. the reciprocal of

$-23$

Find the multiplicative inverse i.e. the reciprocal

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

The reciprocal of $0.03$ is :

Find the additive inverse of  $\left(-\frac{7}{10}\right)$.

The number that should be added to $\frac{-5}{9}$ to get the additive identity is:

Find the multiplicative inverse i.e. the reciprocal of

$\frac{11}{20}$