Two fractions with the same denominators are called _____.
 

Which of the following fractions is in its simplest form?

Four friends, Arun, Amit, Siddique and Chacko bought a cake. Arun ate $\frac{1}{3}$ of the cake, Amit took $\frac{1}{4}$ of it. Both Siddique and Chacko ate $\frac{1}{5}$ of the cake. Which of the following statements is correct ? 

The length of a carpet is $2\frac{1}{2} \mathrm{m}$ less than the length of the room. If the length of the carpet is $3\frac{1}{4} \mathrm{m}$, then the length of the room is _____.

What fraction of the following shape is shaded?

Ajmal walks $10 \mathrm{minutes}$ to reach the bus stop and travels $35$ $\mathrm{minutes}$ by bus to reach his office. The fraction of an $\mathrm{hour}$ spent by him to reach office is _____.

 Complete the addition tower by adding the numbers of the two adjacent boxes and filling in the box above those two boxes. The answer should be fractions in the simplest form.

Complete the subtraction tower by subtracting the smaller fraction from the larger fraction that are in two adjacent boxes and filling in the box above those two boxes. The answer should be fractions in the simplest form.