Find rationalising factors of the denominators of $\frac{3}{\sqrt{5}}$

Open in App

Solution

$\frac{3}{\sqrt{5}}$
Multiply numerator and denominator by $\sqrt{5}$ we get
$\frac{3 \times \sqrt{5}}{\sqrt{5} \times \sqrt{5}}$
$= \frac{3 \sqrt{5}}{5}$

Suggest Corrections

Similar questions

\frac{1}{2 \sqrt{3}}

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

\frac{1}{\sqrt{8}}

\frac{1}{2 \sqrt{3}}

\frac{1}{\sqrt{2} + \sqrt{3}}

\frac{21 \sqrt{5}}{\sqrt{7}}

Simplify $\frac{3}{\sqrt{5} + \sqrt{3}}$ by rationalising the denominator.

Join BYJU'S Learning Program