Question

simplify square root of 80/405​

Answer 1

Answer:

$\frac{4}{9} \: is \: the \: answer$

Step-by-step explanation:

$\sqrt{ \frac{80}{405} }$

$\sqrt{ \frac{2 \times 2 \times 2 \times 2 \times 5}{3 \times 3 \times 3 \times 3 \times 5} }$

$\frac{2 \times 2 \times \sqrt{5} }{3 \times 3 \times \sqrt{5} }$

$\frac{2 \times 2}{3 \times 3}$

$\frac{4}{9}$

Answer 2

Step-by-step explanation:

80\405 = 16\81( dividing by5)

square root of 16 is 4

sauare root of 81 is 9

so, the simplyfied square rootbof 80\405 is 4\9