Answer
$\frac{5}{8}$
Work Step by Step
$\frac{\frac{1}{2} + \frac{3}{4}}{2} = \frac{\frac{2}{4}+\frac{3}{4}}{2} = \frac{\frac{5}{4}}{2} = \frac{5}{4} \div \frac{2}{1} = \frac{5}{4} \times \frac{1}{2} = \frac{5}{8}$
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