Question

find the value of 4√45:3√7​

Answer 1

$\frac{4 \sqrt{45} }{3 \sqrt{7} }$

$= \frac{4 \times 3 \sqrt{5} }{3 \sqrt{7} }$

$= \frac{4 \sqrt{5} }{ \sqrt{7} }$

$= 4 \sqrt{ \frac{5}{7} }$

$= 4 \sqrt{0.7142}$

$= 4(0.8451)$

$= 3.3804$

HOPE IT HELPS