Solve for x
x=\frac{2}{5}=0.4
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x\times \frac{1}{2}=\frac{1}{5}
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
x=\frac{1}{5}\times 2
Multiply both sides by 2, the reciprocal of \frac{1}{2}.
x=\frac{2}{5}
Multiply \frac{1}{5} and 2 to get \frac{2}{5}.
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