Evaluate
-\frac{4}{7}\approx -0.571428571
Factor
-\frac{4}{7} = -0.5714285714285714
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\frac{8}{-2\times 7}
Calculate 2 to the power of 3 and get 8.
\frac{8}{-14}
Multiply -2 and 7 to get -14.
-\frac{4}{7}
Reduce the fraction \frac{8}{-14} to lowest terms by extracting and canceling out 2.
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