Evaluate
-\frac{21}{2}=-10.5
Factor
-\frac{21}{2} = -10\frac{1}{2} = -10.5
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\frac{14}{2}-\frac{35}{2}
Convert 7 to fraction \frac{14}{2}.
\frac{14-35}{2}
Since \frac{14}{2} and \frac{35}{2} have the same denominator, subtract them by subtracting their numerators.
-\frac{21}{2}
Subtract 35 from 14 to get -21.
Examples
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Simultaneous equation
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Limits
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