Evaluate
\frac{\sqrt{13}}{2}+\frac{5\sqrt{10}}{4}\approx 5.755622713
Factor
\frac{2 \sqrt{13} + 5 \sqrt{10}}{4} = 5.755622712942469
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\frac{5}{4}\sqrt{10}-\frac{1}{6}\sqrt{13}+\frac{2}{3}\sqrt{13}
Combine \frac{3}{4}\sqrt{10} and \frac{1}{2}\sqrt{10} to get \frac{5}{4}\sqrt{10}.
\frac{5}{4}\sqrt{10}+\frac{1}{2}\sqrt{13}
Combine -\frac{1}{6}\sqrt{13} and \frac{2}{3}\sqrt{13} to get \frac{1}{2}\sqrt{13}.
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