Question

2/√5 rationalize denominator​

Answer 1

Answer:

$\frac{2}{ \sqrt{5} } \\ \\ = \frac{2}{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } \\ \\ = \frac{2 \sqrt{5} }{ {( \sqrt{5}) }^{2} } \\ \\ = \frac{2 \sqrt{5} }{5}$

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Answer 2

$\huge\underline\mathrm\color{gold}{Answer}$

$= \frac{2}{ \sqrt{5} }$

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

$= \frac{2 \sqrt{5} }{( { \sqrt{5}) }^{2} }$

$= \frac{2 \sqrt{5} }{5}$