Evaluate
\frac{416}{3}\approx 138.666666667
Factor
\frac{2 ^ {5} \cdot 13}{3} = 138\frac{2}{3} = 138.66666666666666
Share
Copied to clipboard
2\times \frac{52\sqrt{3}}{\left(\sqrt{3}\right)^{2}}\times 2\times \frac{2}{\sqrt{3}}
Rationalize the denominator of \frac{52}{\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
2\times \frac{52\sqrt{3}}{3}\times 2\times \frac{2}{\sqrt{3}}
The square of \sqrt{3} is 3.
4\times \frac{52\sqrt{3}}{3}\times \frac{2}{\sqrt{3}}
Multiply 2 and 2 to get 4.
4\times \frac{52\sqrt{3}}{3}\times \frac{2\sqrt{3}}{\left(\sqrt{3}\right)^{2}}
Rationalize the denominator of \frac{2}{\sqrt{3}} by multiplying numerator and denominator by \sqrt{3}.
4\times \frac{52\sqrt{3}}{3}\times \frac{2\sqrt{3}}{3}
The square of \sqrt{3} is 3.
\frac{4\times 52\sqrt{3}}{3}\times \frac{2\sqrt{3}}{3}
Express 4\times \frac{52\sqrt{3}}{3} as a single fraction.
\frac{4\times 52\sqrt{3}\times 2\sqrt{3}}{3\times 3}
Multiply \frac{4\times 52\sqrt{3}}{3} times \frac{2\sqrt{3}}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{4\times 52\times 3\times 2}{3\times 3}
Multiply \sqrt{3} and \sqrt{3} to get 3.
\frac{2\times 4\times 52}{3}
Cancel out 3 in both numerator and denominator.
\frac{8\times 52}{3}
Multiply 2 and 4 to get 8.
\frac{416}{3}
Multiply 8 and 52 to get 416.
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}