( - 2,7 ) + 1 \frac { 1 } { 3 } + 1,6 + ( - 4 \frac { 5 } { 6 } )
Evaluate
-4,6
Factor
-4,6
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-2,7+\frac{3+1}{3}+1,6-\frac{4\times 6+5}{6}
Multiply 1 and 3 to get 3.
-2,7+\frac{4}{3}+1,6-\frac{4\times 6+5}{6}
Add 3 and 1 to get 4.
-\frac{27}{10}+\frac{4}{3}+1,6-\frac{4\times 6+5}{6}
Convert decimal number -2,7 to fraction -\frac{27}{10}.
-\frac{81}{30}+\frac{40}{30}+1,6-\frac{4\times 6+5}{6}
Least common multiple of 10 and 3 is 30. Convert -\frac{27}{10} and \frac{4}{3} to fractions with denominator 30.
\frac{-81+40}{30}+1,6-\frac{4\times 6+5}{6}
Since -\frac{81}{30} and \frac{40}{30} have the same denominator, add them by adding their numerators.
-\frac{41}{30}+1,6-\frac{4\times 6+5}{6}
Add -81 and 40 to get -41.
-\frac{41}{30}+\frac{8}{5}-\frac{4\times 6+5}{6}
Convert decimal number 1,6 to fraction \frac{16}{10}. Reduce the fraction \frac{16}{10} to lowest terms by extracting and canceling out 2.
-\frac{41}{30}+\frac{48}{30}-\frac{4\times 6+5}{6}
Least common multiple of 30 and 5 is 30. Convert -\frac{41}{30} and \frac{8}{5} to fractions with denominator 30.
\frac{-41+48}{30}-\frac{4\times 6+5}{6}
Since -\frac{41}{30} and \frac{48}{30} have the same denominator, add them by adding their numerators.
\frac{7}{30}-\frac{4\times 6+5}{6}
Add -41 and 48 to get 7.
\frac{7}{30}-\frac{24+5}{6}
Multiply 4 and 6 to get 24.
\frac{7}{30}-\frac{29}{6}
Add 24 and 5 to get 29.
\frac{7}{30}-\frac{145}{30}
Least common multiple of 30 and 6 is 30. Convert \frac{7}{30} and \frac{29}{6} to fractions with denominator 30.
\frac{7-145}{30}
Since \frac{7}{30} and \frac{145}{30} have the same denominator, subtract them by subtracting their numerators.
\frac{-138}{30}
Subtract 145 from 7 to get -138.
-\frac{23}{5}
Reduce the fraction \frac{-138}{30} to lowest terms by extracting and canceling out 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}