\frac { 1 - \frac { 2 } { - 4 } } { - \frac { 3 } { 2 } + 0,5 } =
Evaluate
-1,5
Factor
-1,5
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\frac{1-\left(-\frac{1}{2}\right)}{-\frac{3}{2}+0,5}
Reduce the fraction \frac{2}{-4} to lowest terms by extracting and canceling out 2.
\frac{1+\frac{1}{2}}{-\frac{3}{2}+0,5}
The opposite of -\frac{1}{2} is \frac{1}{2}.
\frac{\frac{2}{2}+\frac{1}{2}}{-\frac{3}{2}+0,5}
Convert 1 to fraction \frac{2}{2}.
\frac{\frac{2+1}{2}}{-\frac{3}{2}+0,5}
Since \frac{2}{2} and \frac{1}{2} have the same denominator, add them by adding their numerators.
\frac{\frac{3}{2}}{-\frac{3}{2}+0,5}
Add 2 and 1 to get 3.
\frac{\frac{3}{2}}{-\frac{3}{2}+\frac{1}{2}}
Convert decimal number 0,5 to fraction \frac{5}{10}. Reduce the fraction \frac{5}{10} to lowest terms by extracting and canceling out 5.
\frac{\frac{3}{2}}{\frac{-3+1}{2}}
Since -\frac{3}{2} and \frac{1}{2} have the same denominator, add them by adding their numerators.
\frac{\frac{3}{2}}{\frac{-2}{2}}
Add -3 and 1 to get -2.
\frac{\frac{3}{2}}{-1}
Divide -2 by 2 to get -1.
\frac{3}{2\left(-1\right)}
Express \frac{\frac{3}{2}}{-1} as a single fraction.
\frac{3}{-2}
Multiply 2 and -1 to get -2.
-\frac{3}{2}
Fraction \frac{3}{-2} can be rewritten as -\frac{3}{2} by extracting the negative sign.
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}