Evaluate
\frac{144}{245}\approx 0.587755102
Factor
\frac{2 ^ {4} \cdot 3 ^ {2}}{5 \cdot 7 ^ {2}} = 0.5877551020408164
Share
Copied to clipboard
\frac{\left(12\sqrt{5}\right)^{2}}{35^{2}}
To raise \frac{12\sqrt{5}}{35} to a power, raise both numerator and denominator to the power and then divide.
\frac{12^{2}\left(\sqrt{5}\right)^{2}}{35^{2}}
Expand \left(12\sqrt{5}\right)^{2}.
\frac{144\left(\sqrt{5}\right)^{2}}{35^{2}}
Calculate 12 to the power of 2 and get 144.
\frac{144\times 5}{35^{2}}
The square of \sqrt{5} is 5.
\frac{720}{35^{2}}
Multiply 144 and 5 to get 720.
\frac{720}{1225}
Calculate 35 to the power of 2 and get 1225.
\frac{144}{245}
Reduce the fraction \frac{720}{1225} to lowest terms by extracting and canceling out 5.
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}