Evaluate
\frac{1}{140}\approx 0.007142857
Factor
\frac{1}{5 \cdot 7 \cdot 2 ^ {2}} = 0.007142857142857143
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\frac{0.03}{44.5-40.3}
Subtract 0.81 from 0.84 to get 0.03.
\frac{0.03}{4.2}
Subtract 40.3 from 44.5 to get 4.2.
\frac{3}{420}
Expand \frac{0.03}{4.2} by multiplying both numerator and the denominator by 100.
\frac{1}{140}
Reduce the fraction \frac{3}{420} to lowest terms by extracting and canceling out 3.
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