Find six rational numbers between $3$ and $4$.

Is the following statement true or false? Give reason for your answer.

Every whole number is a natural number.

Is the following statement true or false? Give reason for your answer.

Every integer is a rational number.

Every rational number is an integer.

Every natural number is a whole number.

Is the following statement true or false? Give reason for your answer.

Every integer is a whole number.

Is the following statement true or false? Give reason for your answer.

Every rational number is a whole number.

Express the following rational number as decimals:

$\frac{42}{100}$