Solve for x
x=25
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\frac{x}{100}=\frac{20}{80}
Divide both sides by 80.
\frac{x}{100}=\frac{1}{4}
Reduce the fraction \frac{20}{80} to lowest terms by extracting and canceling out 20.
x=\frac{1}{4}\times 100
Multiply both sides by 100.
x=\frac{100}{4}
Multiply \frac{1}{4} and 100 to get \frac{100}{4}.
x=25
Divide 100 by 4 to get 25.
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