Question

whats sqrt 40/20

Answer 1

2sqrt10/2sqrt5 so?

Answer 2

do you mean \[\sqrt{\frac{ 40 }{ 20 }}\] or

\[\frac{ \sqrt{40} }{ 20 }\]

Answer 3

the first one @zimmah

Answer 4

in that case you can just simplify it to \[\sqrt{2} \]

Answer 5

which is roughly 1.4142 in decimal