Rationalising the denominator by Boxed Rockets

Rationalise the Denominator

\frac{7}{\sqrt{7}}

\sqrt{7}

\frac{3}{4 \sqrt{5}}

\frac{3 \sqrt{5}}{20}

\frac{1 + \sqrt{6}}{\sqrt{6}}

\frac{\sqrt{6} + 6}{6}

\frac{8 - 10 \sqrt{5}}{\sqrt{5}}

\frac{8 \sqrt{5} - 50}{5}