Question

please explain it.........

Answer 1

hey...

take LCM of 32 amd 64

$\sqrt{ \frac{32}{64} } \\ \sqrt{ \frac{2 \times 2 \times 2 \times 2 \times 2}{2 \times 2 \times 2 \times 2 \times 2 \times 2 } } \\ \frac{4 \sqrt{2} }{8}$
then cancel 4 to 8
$\frac{ \sqrt{2} }{2}$