Evaluate
\frac{\sqrt{6}}{6}+\frac{3}{4}\approx 1.15824829
Factor
\frac{2 \sqrt{6} + 9}{12} = 1.158248290463863
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\frac{1}{\sqrt{3}}\times \frac{\sqrt{2}}{2}+\left(\frac{\sqrt{3}}{2}\right)^{2}
Multiply \frac{\sqrt{3}}{2} and \frac{\sqrt{3}}{2} to get \left(\frac{\sqrt{3}}{2}\right)^{2}.
\frac{\sqrt{3}}{\left(\sqrt{3}\right)^{2}}\times \frac{\sqrt{2}}{2}+\left(\frac{\sqrt{3}}{2}\right)^{2}
Rationalize the denominator of \frac{1}{\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
\frac{\sqrt{3}}{3}\times \frac{\sqrt{2}}{2}+\left(\frac{\sqrt{3}}{2}\right)^{2}
The square of \sqrt{3} is 3.
\frac{\sqrt{3}\sqrt{2}}{3\times 2}+\left(\frac{\sqrt{3}}{2}\right)^{2}
Multiply \frac{\sqrt{3}}{3} times \frac{\sqrt{2}}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{\sqrt{3}\sqrt{2}}{3\times 2}+\frac{\left(\sqrt{3}\right)^{2}}{2^{2}}
To raise \frac{\sqrt{3}}{2} to a power, raise both numerator and denominator to the power and then divide.
\frac{2\sqrt{3}\sqrt{2}}{12}+\frac{3\left(\sqrt{3}\right)^{2}}{12}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 3\times 2 and 2^{2} is 12. Multiply \frac{\sqrt{3}\sqrt{2}}{3\times 2} times \frac{2}{2}. Multiply \frac{\left(\sqrt{3}\right)^{2}}{2^{2}} times \frac{3}{3}.
\frac{2\sqrt{3}\sqrt{2}+3\left(\sqrt{3}\right)^{2}}{12}
Since \frac{2\sqrt{3}\sqrt{2}}{12} and \frac{3\left(\sqrt{3}\right)^{2}}{12} have the same denominator, add them by adding their numerators.
\frac{\sqrt{6}}{3\times 2}+\frac{\left(\sqrt{3}\right)^{2}}{2^{2}}
To multiply \sqrt{3} and \sqrt{2}, multiply the numbers under the square root.
\frac{\sqrt{6}}{6}+\frac{\left(\sqrt{3}\right)^{2}}{2^{2}}
Multiply 3 and 2 to get 6.
\frac{\sqrt{6}}{6}+\frac{3}{2^{2}}
The square of \sqrt{3} is 3.
\frac{\sqrt{6}}{6}+\frac{3}{4}
Calculate 2 to the power of 2 and get 4.
\frac{2\sqrt{6}}{12}+\frac{3\times 3}{12}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 6 and 4 is 12. Multiply \frac{\sqrt{6}}{6} times \frac{2}{2}. Multiply \frac{3}{4} times \frac{3}{3}.
\frac{2\sqrt{6}+3\times 3}{12}
Since \frac{2\sqrt{6}}{12} and \frac{3\times 3}{12} have the same denominator, add them by adding their numerators.
\frac{2\sqrt{6}+9}{12}
Do the multiplications in 2\sqrt{6}+3\times 3.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}