0,7 \cdot 300 \cdot \frac { 10 ^ { - 6 } } { 10 ^ { - 3 } }
Evaluate
0,21
Factor
\frac{3 \cdot 7}{2 ^ {2} \cdot 5 ^ {2}} = 0.21
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0,7\times 300\times \frac{1}{10^{3}}
Rewrite 10^{-3} as 10^{-6}\times 10^{3}. Cancel out 10^{-6} in both numerator and denominator.
210\times \frac{1}{10^{3}}
Multiply 0,7 and 300 to get 210.
210\times \frac{1}{1000}
Calculate 10 to the power of 3 and get 1000.
\frac{21}{100}
Multiply 210 and \frac{1}{1000} to get \frac{21}{100}.
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