Evaluate
-\frac{3}{4}=-0.75
Factor
-\frac{3}{4} = -0.75
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3\times \frac{-1}{4}
Divide 9 by 3 to get 3.
3\left(-\frac{1}{4}\right)
Fraction \frac{-1}{4} can be rewritten as -\frac{1}{4} by extracting the negative sign.
\frac{3\left(-1\right)}{4}
Express 3\left(-\frac{1}{4}\right) as a single fraction.
\frac{-3}{4}
Multiply 3 and -1 to get -3.
-\frac{3}{4}
Fraction \frac{-3}{4} can be rewritten as -\frac{3}{4} by extracting the negative sign.
Examples
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4 \sin \theta \cos \theta = 2 \sin \theta
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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
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Limits
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