Evaluate
-6
Factor
-6
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\frac{\frac{2}{4}+1}{3\times \frac{1}{4}-1}
Multiply 2 and \frac{1}{4} to get \frac{2}{4}.
\frac{\frac{1}{2}+1}{3\times \frac{1}{4}-1}
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
\frac{\frac{1}{2}+\frac{2}{2}}{3\times \frac{1}{4}-1}
Convert 1 to fraction \frac{2}{2}.
\frac{\frac{1+2}{2}}{3\times \frac{1}{4}-1}
Since \frac{1}{2} and \frac{2}{2} have the same denominator, add them by adding their numerators.
\frac{\frac{3}{2}}{3\times \frac{1}{4}-1}
Add 1 and 2 to get 3.
\frac{\frac{3}{2}}{\frac{3}{4}-1}
Multiply 3 and \frac{1}{4} to get \frac{3}{4}.
\frac{\frac{3}{2}}{\frac{3}{4}-\frac{4}{4}}
Convert 1 to fraction \frac{4}{4}.
\frac{\frac{3}{2}}{\frac{3-4}{4}}
Since \frac{3}{4} and \frac{4}{4} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{3}{2}}{-\frac{1}{4}}
Subtract 4 from 3 to get -1.
\frac{3}{2}\left(-4\right)
Divide \frac{3}{2} by -\frac{1}{4} by multiplying \frac{3}{2} by the reciprocal of -\frac{1}{4}.
\frac{3\left(-4\right)}{2}
Express \frac{3}{2}\left(-4\right) as a single fraction.
\frac{-12}{2}
Multiply 3 and -4 to get -12.
-6
Divide -12 by 2 to get -6.
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}