Evaluate
-15.5
Factor
-15.5
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4.4-\left(-0.1+\frac{24+1}{3}-\left(-\frac{11\times 3+2}{3}\right)\right)
Multiply 8 and 3 to get 24.
4.4-\left(-0.1+\frac{25}{3}-\left(-\frac{11\times 3+2}{3}\right)\right)
Add 24 and 1 to get 25.
4.4-\left(-\frac{1}{10}+\frac{25}{3}-\left(-\frac{11\times 3+2}{3}\right)\right)
Convert decimal number -0.1 to fraction -\frac{1}{10}.
4.4-\left(-\frac{3}{30}+\frac{250}{30}-\left(-\frac{11\times 3+2}{3}\right)\right)
Least common multiple of 10 and 3 is 30. Convert -\frac{1}{10} and \frac{25}{3} to fractions with denominator 30.
4.4-\left(\frac{-3+250}{30}-\left(-\frac{11\times 3+2}{3}\right)\right)
Since -\frac{3}{30} and \frac{250}{30} have the same denominator, add them by adding their numerators.
4.4-\left(\frac{247}{30}-\left(-\frac{11\times 3+2}{3}\right)\right)
Add -3 and 250 to get 247.
4.4-\left(\frac{247}{30}-\left(-\frac{33+2}{3}\right)\right)
Multiply 11 and 3 to get 33.
4.4-\left(\frac{247}{30}-\left(-\frac{35}{3}\right)\right)
Add 33 and 2 to get 35.
4.4-\left(\frac{247}{30}+\frac{35}{3}\right)
The opposite of -\frac{35}{3} is \frac{35}{3}.
4.4-\left(\frac{247}{30}+\frac{350}{30}\right)
Least common multiple of 30 and 3 is 30. Convert \frac{247}{30} and \frac{35}{3} to fractions with denominator 30.
4.4-\frac{247+350}{30}
Since \frac{247}{30} and \frac{350}{30} have the same denominator, add them by adding their numerators.
4.4-\frac{597}{30}
Add 247 and 350 to get 597.
4.4-\frac{199}{10}
Reduce the fraction \frac{597}{30} to lowest terms by extracting and canceling out 3.
\frac{22}{5}-\frac{199}{10}
Convert decimal number 4.4 to fraction \frac{44}{10}. Reduce the fraction \frac{44}{10} to lowest terms by extracting and canceling out 2.
\frac{44}{10}-\frac{199}{10}
Least common multiple of 5 and 10 is 10. Convert \frac{22}{5} and \frac{199}{10} to fractions with denominator 10.
\frac{44-199}{10}
Since \frac{44}{10} and \frac{199}{10} have the same denominator, subtract them by subtracting their numerators.
\frac{-155}{10}
Subtract 199 from 44 to get -155.
-\frac{31}{2}
Reduce the fraction \frac{-155}{10} to lowest terms by extracting and canceling out 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}