Evaluate
\frac{16}{35}\approx 0.457142857
Factor
\frac{2 ^ {4}}{5 \cdot 7} = 0.45714285714285713
Share
Copied to clipboard
\frac{-2\left(-24\right)}{21\times 5}
Divide \frac{-2}{21} by \frac{5}{-24} by multiplying \frac{-2}{21} by the reciprocal of \frac{5}{-24}.
\frac{-8\left(-2\right)}{5\times 7}
Cancel out 3 in both numerator and denominator.
\frac{16}{5\times 7}
Multiply -8 and -2 to get 16.
\frac{16}{35}
Multiply 5 and 7 to get 35.
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}