Evaluate
\frac{1}{1250}=0.0008
Factor
\frac{1}{2 \cdot 5 ^ {4}} = 0.0008
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4\times 10^{-4}\times 2
To multiply powers of the same base, add their exponents. Add 5 and -9 to get -4.
4\times \frac{1}{10000}\times 2
Calculate 10 to the power of -4 and get \frac{1}{10000}.
\frac{1}{2500}\times 2
Multiply 4 and \frac{1}{10000} to get \frac{1}{2500}.
\frac{1}{1250}
Multiply \frac{1}{2500} and 2 to get \frac{1}{1250}.
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