Evaluate
-2
Factor
-2
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\frac{3}{4}\left(-\frac{8}{3}\right)
Divide \frac{3}{4} by -\frac{3}{8} by multiplying \frac{3}{4} by the reciprocal of -\frac{3}{8}.
\frac{3\left(-8\right)}{4\times 3}
Multiply \frac{3}{4} times -\frac{8}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{-8}{4}
Cancel out 3 in both numerator and denominator.
-2
Divide -8 by 4 to get -2.
Examples
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y = 3x + 4
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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
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