Evaluate
-\frac{550}{437}\approx -1.258581236
Factor
-\frac{550}{437} = -1\frac{113}{437} = -1.2585812356979404
Quiz
Arithmetic
5 problems similar to:
\frac{ 22 }{ (1-0.01 \times 8) \times (1- \frac{ 10 }{ 0.5 } ) }
Share
Copied to clipboard
\frac{22}{\left(1-0.08\right)\left(1-\frac{10}{0.5}\right)}
Multiply 0.01 and 8 to get 0.08.
\frac{22}{0.92\left(1-\frac{10}{0.5}\right)}
Subtract 0.08 from 1 to get 0.92.
\frac{22}{0.92\left(1-\frac{100}{5}\right)}
Expand \frac{10}{0.5} by multiplying both numerator and the denominator by 10.
\frac{22}{0.92\left(1-20\right)}
Divide 100 by 5 to get 20.
\frac{22}{0.92\left(-19\right)}
Subtract 20 from 1 to get -19.
\frac{22}{-17.48}
Multiply 0.92 and -19 to get -17.48.
\frac{2200}{-1748}
Expand \frac{22}{-17.48} by multiplying both numerator and the denominator by 100.
-\frac{550}{437}
Reduce the fraction \frac{2200}{-1748} to lowest terms by extracting and canceling out 4.
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}