Question

rationalise the denominator
$5 \div 3 \sqrt{5}$
​

Answer 1

Answer:

$5$ ÷ $3\sqrt{5}$ $=\frac{\sqrt{5} }{3 }$

Step-by-step explanation:

$5$ ÷ $3\sqrt{5}$

$=\frac{5}{3\sqrt{5} }$

$=\frac{5\sqrt{5} }{3 . 5 }$  [multiplying both numerator and denominator by $\sqrt{5}$]

$=\frac{\sqrt{5} }{3 }$