Evaluate
Factor

## Share

\sqrt{\frac{1}{4}}
Reduce the fraction \frac{5}{20} to lowest terms by extracting and canceling out 5.
\frac{1}{2}
Rewrite the square root of the division \frac{1}{4} as the division of square roots \frac{\sqrt{1}}{\sqrt{4}}. Take the square root of both numerator and denominator.