Evaluate
-5
Factor
-5
Share
Copied to clipboard
\frac{\frac{104+5}{8}}{-\frac{2\times 40+29}{40}}
Multiply 13 and 8 to get 104.
\frac{\frac{109}{8}}{-\frac{2\times 40+29}{40}}
Add 104 and 5 to get 109.
\frac{\frac{109}{8}}{-\frac{80+29}{40}}
Multiply 2 and 40 to get 80.
\frac{\frac{109}{8}}{-\frac{109}{40}}
Add 80 and 29 to get 109.
\frac{109}{8}\left(-\frac{40}{109}\right)
Divide \frac{109}{8} by -\frac{109}{40} by multiplying \frac{109}{8} by the reciprocal of -\frac{109}{40}.
\frac{109\left(-40\right)}{8\times 109}
Multiply \frac{109}{8} times -\frac{40}{109} by multiplying numerator times numerator and denominator times denominator.
\frac{-40}{8}
Cancel out 109 in both numerator and denominator.
-5
Divide -40 by 8 to get -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}