Evaluate
\frac{5\sqrt{2}}{2}\approx 3.535533906
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\sqrt{\frac{\frac{10\times 3}{4}}{1\times \frac{3}{5}}}
Express 10\times \frac{3}{4} as a single fraction.
\sqrt{\frac{\frac{30}{4}}{1\times \frac{3}{5}}}
Multiply 10 and 3 to get 30.
\sqrt{\frac{\frac{15}{2}}{1\times \frac{3}{5}}}
Reduce the fraction \frac{30}{4} to lowest terms by extracting and canceling out 2.
\sqrt{\frac{\frac{15}{2}}{\frac{3}{5}}}
Multiply 1 and \frac{3}{5} to get \frac{3}{5}.
\sqrt{\frac{15}{2}\times \frac{5}{3}}
Divide \frac{15}{2} by \frac{3}{5} by multiplying \frac{15}{2} by the reciprocal of \frac{3}{5}.
\sqrt{\frac{15\times 5}{2\times 3}}
Multiply \frac{15}{2} times \frac{5}{3} by multiplying numerator times numerator and denominator times denominator.
\sqrt{\frac{75}{6}}
Do the multiplications in the fraction \frac{15\times 5}{2\times 3}.
\sqrt{\frac{25}{2}}
Reduce the fraction \frac{75}{6} to lowest terms by extracting and canceling out 3.
\frac{\sqrt{25}}{\sqrt{2}}
Rewrite the square root of the division \sqrt{\frac{25}{2}} as the division of square roots \frac{\sqrt{25}}{\sqrt{2}}.
\frac{5}{\sqrt{2}}
Calculate the square root of 25 and get 5.
\frac{5\sqrt{2}}{\left(\sqrt{2}\right)^{2}}
Rationalize the denominator of \frac{5}{\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{5\sqrt{2}}{2}
The square of \sqrt{2} is 2.
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}