Evaluate
\frac{139}{495}\approx 0.280808081
Factor
\frac{139}{5 \cdot 11 \cdot 3 ^ {2}} = 0.2808080808080808
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\frac{278}{990}
Expand \frac{0.278}{0.99} by multiplying both numerator and the denominator by 1000.
\frac{139}{495}
Reduce the fraction \frac{278}{990} to lowest terms by extracting and canceling out 2.
Examples
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Matrix
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