Determine the simplified form of the given expression:
$\frac{\sqrt{4}}{2 \sqrt{20}}$

Answer

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Answer

Simplify the expression to get the final answer: $\boxed{\frac{1}{2\sqrt{5}}}$

Steps

Step 1 ：Determine the simplified form of the given expression: $\frac{\sqrt{4}}{2 \sqrt{20}}$

Step 2 ：Simplify the square roots: $\sqrt{4} = 2$ and $\sqrt{20} = 2 \sqrt{5}$

Step 3 ：Substitute the simplified square roots into the expression: $\frac{2}{2 \times 2 \sqrt{5}}$

Step 4 ：Simplify the expression to get the final answer: $\boxed{\frac{1}{2\sqrt{5}}}$