Evaluate
\frac{21}{4}=5.25
Factor
\frac{3 \cdot 7}{2 ^ {2}} = 5\frac{1}{4} = 5.25
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-\frac{4}{4}+\frac{25}{4}
Convert -1 to fraction -\frac{4}{4}.
\frac{-4+25}{4}
Since -\frac{4}{4} and \frac{25}{4} have the same denominator, add them by adding their numerators.
\frac{21}{4}
Add -4 and 25 to get 21.
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Limits
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