Evaluate
-\frac{7}{62500000000000000}=-1.12 \cdot 10^{-16}
Factor
-\frac{7}{62500000000000000} = -1.1199999999999999 \times 10^{-16}
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-28\times \frac{1}{1000000000000000000}\times 4
Calculate 10 to the power of -18 and get \frac{1}{1000000000000000000}.
-\frac{7}{250000000000000000}\times 4
Multiply -28 and \frac{1}{1000000000000000000} to get -\frac{7}{250000000000000000}.
-\frac{7}{62500000000000000}
Multiply -\frac{7}{250000000000000000} and 4 to get -\frac{7}{62500000000000000}.
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