Answer
$\frac{25}{12}$
Work Step by Step
$\frac{7}{12}+\frac{5}{6}+\frac{2}{3}=\frac{7}{12}+\frac{5\times2}{6\times2}+\frac{2\times4}{3\times4}=\frac{7}{12}+\frac{10}{12}+\frac{8}{12}=\frac{7+10+8}{12}=\frac{25}{12}$
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