Answer
$\frac{17}{16}$
Work Step by Step
LCD is 16.
$\frac{7}{8}+\frac{3}{16}=\frac{7\times2}{8\times2}+\frac{3}{16}=\frac{14}{16}+\frac{3}{16}=\frac{14+3}{16}=\frac{17}{16}$
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