Is $\sqrt{8+15}$ a rational number or an irrational number ?
Express the following in the form $\frac{p}{q},$ where $p$ and $q$ are integers and $q \neq 0$ :
$0.888 \ldots$
Find four rational numbers between $\frac{2}{9}$ and $\frac{2}{7}$
Convert following rational numbers in decimal form and state the kind of its decimal expansion
$\frac{71}{125}$
In each of the following numbers rationalise the denominator
$\frac{1}{5+2 \sqrt{3}}$