Ravish reads $\frac{1}{3}$ part of a book in $1$ hour. How much part of the book will he read in $2\frac{1}{5}$ hours?

A sugar bag contains $30 \mathrm{kg}$ of sugar. After consuming $\frac{2}{3}$ of it, the amount of sugar left in the bag is $x \mathrm{kg}$, write $x$ as the final answer.

Find the reciprocal of the following fraction and classify it as proper, improper and whole numbers:

$\frac{3}{7}$