Evaluate
\frac{x_{85}}{100}+x
Factor
\frac{100x+x_{85}}{100}
Graph
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\frac{x_{85}}{100}+\frac{100x}{100}
To add or subtract expressions, expand them to make their denominators the same. Multiply x times \frac{100}{100}.
\frac{x_{85}+100x}{100}
Since \frac{x_{85}}{100} and \frac{100x}{100} have the same denominator, add them by adding their numerators.
\frac{x_{85}+100x}{100}
Factor out \frac{1}{100}.
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