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\left(-\frac{6+1}{6}\right)\left(-\frac{3\times 8+3}{8}\right)\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Multiply 1 and 6 to get 6.
-\frac{7}{6}\left(-\frac{3\times 8+3}{8}\right)\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Add 6 and 1 to get 7.
-\frac{7}{6}\left(-\frac{24+3}{8}\right)\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Multiply 3 and 8 to get 24.
-\frac{7}{6}\left(-\frac{27}{8}\right)\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Add 24 and 3 to get 27.
\frac{-7\left(-27\right)}{6\times 8}\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Multiply -\frac{7}{6} times -\frac{27}{8} by multiplying numerator times numerator and denominator times denominator.
\frac{189}{48}\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Do the multiplications in the fraction \frac{-7\left(-27\right)}{6\times 8}.
\frac{63}{16}\left(-2019\right)\left(-\frac{1}{2}+0.5\right)
Reduce the fraction \frac{189}{48} to lowest terms by extracting and canceling out 3.
\frac{63\left(-2019\right)}{16}\left(-\frac{1}{2}+0.5\right)
Express \frac{63}{16}\left(-2019\right) as a single fraction.
\frac{-127197}{16}\left(-\frac{1}{2}+0.5\right)
Multiply 63 and -2019 to get -127197.
-\frac{127197}{16}\left(-\frac{1}{2}+0.5\right)
Fraction \frac{-127197}{16} can be rewritten as -\frac{127197}{16} by extracting the negative sign.
-\frac{127197}{16}\times 0
Add -\frac{1}{2} and 0.5 to get 0.
0
Multiply -\frac{127197}{16} and 0 to get 0.
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}