Evaluate
\frac{\sqrt{15}+1}{4}\approx 1.218245837
Factor
\frac{\sqrt{15} + 1}{4} = 1.2182458365518543
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\frac{1}{4}+\frac{\sqrt{15}}{\sqrt{16}}
Rewrite the square root of the division \sqrt{\frac{15}{16}} as the division of square roots \frac{\sqrt{15}}{\sqrt{16}}.
\frac{1}{4}+\frac{\sqrt{15}}{4}
Calculate the square root of 16 and get 4.
\frac{1+\sqrt{15}}{4}
Since \frac{1}{4} and \frac{\sqrt{15}}{4} have the same denominator, add them by adding their numerators.
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