\sum \frac { 7 } { 8 } + \frac { 4 } { 6 }
Evaluate
\frac{7Σ}{8}+\frac{2}{3}
Factor
\frac{21Σ+16}{24}
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Σ\times \frac{7}{8}+\frac{2}{3}
Reduce the fraction \frac{4}{6} to lowest terms by extracting and canceling out 2.
\frac{21Σ+16}{24}
Factor out \frac{1}{24}.
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