\frac{ 10 \times 40 }{ 50 \times 20 } \times 100 \%
Evaluate
\frac{2}{5}=0.4
Factor
\frac{2}{5} = 0.4
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\frac{10\times 40}{50\times 20}\times 1
Divide 100 by 100 to get 1.
\frac{2}{5}\times 1
Cancel out 4\times 5\times 10 in both numerator and denominator.
\frac{2}{5}
Multiply \frac{2}{5} and 1 to get \frac{2}{5}.
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Limits
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