Evaluate
-5
Factor
-5
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-25.75+\frac{16+1}{4}-4.25+\frac{20\times 4+3}{4}
Multiply 4 and 4 to get 16.
-25.75+\frac{17}{4}-4.25+\frac{20\times 4+3}{4}
Add 16 and 1 to get 17.
-\frac{103}{4}+\frac{17}{4}-4.25+\frac{20\times 4+3}{4}
Convert decimal number -25.75 to fraction -\frac{2575}{100}. Reduce the fraction -\frac{2575}{100} to lowest terms by extracting and canceling out 25.
\frac{-103+17}{4}-4.25+\frac{20\times 4+3}{4}
Since -\frac{103}{4} and \frac{17}{4} have the same denominator, add them by adding their numerators.
\frac{-86}{4}-4.25+\frac{20\times 4+3}{4}
Add -103 and 17 to get -86.
-\frac{43}{2}-4.25+\frac{20\times 4+3}{4}
Reduce the fraction \frac{-86}{4} to lowest terms by extracting and canceling out 2.
-\frac{43}{2}-\frac{17}{4}+\frac{20\times 4+3}{4}
Convert decimal number 4.25 to fraction \frac{425}{100}. Reduce the fraction \frac{425}{100} to lowest terms by extracting and canceling out 25.
-\frac{86}{4}-\frac{17}{4}+\frac{20\times 4+3}{4}
Least common multiple of 2 and 4 is 4. Convert -\frac{43}{2} and \frac{17}{4} to fractions with denominator 4.
\frac{-86-17}{4}+\frac{20\times 4+3}{4}
Since -\frac{86}{4} and \frac{17}{4} have the same denominator, subtract them by subtracting their numerators.
-\frac{103}{4}+\frac{20\times 4+3}{4}
Subtract 17 from -86 to get -103.
-\frac{103}{4}+\frac{80+3}{4}
Multiply 20 and 4 to get 80.
-\frac{103}{4}+\frac{83}{4}
Add 80 and 3 to get 83.
\frac{-103+83}{4}
Since -\frac{103}{4} and \frac{83}{4} have the same denominator, add them by adding their numerators.
\frac{-20}{4}
Add -103 and 83 to get -20.
-5
Divide -20 by 4 to get -5.
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}