Question:
Evaluate:
$\frac{\sqrt{80}}{\sqrt{405}}$
Solution:
We have:
$\frac{\sqrt{80}}{\sqrt{405}}$
$=\sqrt{\frac{80}{405}}$
$=\sqrt{\frac{16}{81}}$
$=\frac{\sqrt{16}}{\sqrt{81}}$
$=\frac{4}{9}$
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