Evaluate
-\frac{209}{9}\approx -23.222222222
Factor
-\frac{209}{9} = -23\frac{2}{9} = -23.22222222222222
Quiz
Arithmetic
5 problems similar to:
- 6 \frac { 35 } { 7 } \times \frac { 4 \frac { 7 } { 3 } } { 3 } =
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\left(-\frac{42+35}{7}\right)\times \frac{\frac{4\times 3+7}{3}}{3}
Multiply 6 and 7 to get 42.
\left(-\frac{77}{7}\right)\times \frac{\frac{4\times 3+7}{3}}{3}
Add 42 and 35 to get 77.
-11\times \frac{\frac{4\times 3+7}{3}}{3}
Divide 77 by 7 to get 11.
-11\times \frac{4\times 3+7}{3\times 3}
Express \frac{\frac{4\times 3+7}{3}}{3} as a single fraction.
-11\times \frac{12+7}{3\times 3}
Multiply 4 and 3 to get 12.
-11\times \frac{19}{3\times 3}
Add 12 and 7 to get 19.
-11\times \frac{19}{9}
Multiply 3 and 3 to get 9.
\frac{-11\times 19}{9}
Express -11\times \frac{19}{9} as a single fraction.
\frac{-209}{9}
Multiply -11 and 19 to get -209.
-\frac{209}{9}
Fraction \frac{-209}{9} can be rewritten as -\frac{209}{9} 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}