Add the difference between $1\frac{1}{3}$ and $3\frac{1}{6}$ and the difference between $4\frac{1}{6}$ and $2\frac{1}{3}$.

Complete the fifth row in the Leibnitz triangle which is based on subtraction.

A painter painted $\frac{3}{8}$ of the wall of which one third is painted in yellow colour. What fraction is the yellow colour of the entire wall?

A rabbit has to cover $26\frac{1}{4} \mathrm{m}$ to fetch its food. If it covers $1\frac{3}{4} \mathrm{m}$ in one jump, then how many jumps will it take to fetch its food?

Look at the picture and answer the following question:

What is the distance from School to Library via Bus stop? (If the answer is an improper fraction, convert it to mixed fraction)

Look at the picture and answer the following question:

What is the distance between School and Library via Hospital? (If the answer is in improper fraction, convert it to mixed fraction)