How do you simplify the fraction 14 / square root of 7?

Apr 17, 2018

$2 \sqrt{7}$

Explanation:

$\frac{14}{\sqrt{7}}$

rationalise by multiplying top and bottom by$\sqrt{7}$ then cancel

$\frac{14}{\sqrt{7}} \times \frac{\sqrt{7}}{\sqrt{7}}$

$= \frac{{\cancel{14}}^{2} \sqrt{7}}{\cancel{7}} ^ 1$

$= 2 \sqrt{7}$