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\frac{84}{-\frac{8}{14}}\times 0
Multiply 12 and 7 to get 84.
\frac{84}{-\frac{4}{7}}\times 0
Reduce the fraction \frac{8}{14} to lowest terms by extracting and canceling out 2.
84\left(-\frac{7}{4}\right)\times 0
Divide 84 by -\frac{4}{7} by multiplying 84 by the reciprocal of -\frac{4}{7}.
\frac{84\left(-7\right)}{4}\times 0
Express 84\left(-\frac{7}{4}\right) as a single fraction.
\frac{-588}{4}\times 0
Multiply 84 and -7 to get -588.
-147\times 0
Divide -588 by 4 to get -147.
0
Multiply -147 and 0 to get 0.
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}