Question

How do you simplify `sqrt(7) / sqrt(20)`?

Answer 1

See: https://www.mathsisfun.com/numbers/simplify-square-roots.html

Explanation:

We will use this rule of radicals to simplify this expression:

`sqrt(a)/sqrt(b) = sqrt(a/b)`

`sqrt(7)/sqrt(20) = sqrt(7/20)`