Alka Tuli and Rajesh Hassija Solutions for Chapter: Rational Numbers, Exercise 9: Review Time

Multiply the following.
$\frac{1}{19}\times \frac{9}{18}\times \frac{19}{12}$

Multiply the following.
$\frac{-6}{11}\times \frac{9}{5}\times -22$

Write the final answer in improper form.

Divide the following.
$\frac{-6}{21} \mathrm{by} \frac{4}{63}$

Divide the following.
$\frac{-5}{7} \mathrm{by} \frac{-15}{28}$

Convert the following decimal into rational number.
$0.\overline{185}$

If $0.\overline{69}$  converted into rational numbers is $\frac{p}{33}$, then write the value of $p$.

Find a rational number which is as much greater than $\frac{3}{19}$ as is less than $\frac{2}{17}$.

If $\frac{32}{15}$ of a cloth piece costs $₹568$, find the total cost of the cloth piece.