Evaluate
\frac{160}{81}\approx 1.975308642
Factor
\frac{2 ^ {5} \cdot 5}{3 ^ {4}} = 1\frac{79}{81} = 1.9753086419753085
Share
Copied to clipboard
\frac{16}{\frac{9\times 9}{10}}
Express 9\times \frac{9}{10} as a single fraction.
\frac{16}{\frac{81}{10}}
Multiply 9 and 9 to get 81.
16\times \frac{10}{81}
Divide 16 by \frac{81}{10} by multiplying 16 by the reciprocal of \frac{81}{10}.
\frac{16\times 10}{81}
Express 16\times \frac{10}{81} as a single fraction.
\frac{160}{81}
Multiply 16 and 10 to get 160.
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}