Question

simplify the square root of 2/5

Answer 1

\( \color{Black}{\Rightarrow \Large {\sqrt2 \over \sqrt5} }\)

Do you need to rationalize the denominator?

Answer 2

To rationalize the denominator \(-\) you can multiply both numerator and denominator by \(\sqrt5\)

Answer 3

Thank you! :D

Answer 4

You're welcome!