Evaluate
\frac{40}{7}\approx 5.714285714
Factor
\frac{2 ^ {3} \cdot 5}{7} = 5\frac{5}{7} = 5.714285714285714
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\frac{120}{21}
Add 9 and 12 to get 21.
\frac{40}{7}
Reduce the fraction \frac{120}{21} to lowest terms by extracting and canceling out 3.
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