Evaluate
-\frac{33}{5}=-6.6
Factor
-\frac{33}{5} = -6\frac{3}{5} = -6.6
Share
Copied to clipboard
5\times \frac{4}{25}+\frac{16}{10}-9
Reduce the fraction \frac{16}{100} to lowest terms by extracting and canceling out 4.
\frac{5\times 4}{25}+\frac{16}{10}-9
Express 5\times \frac{4}{25} as a single fraction.
\frac{20}{25}+\frac{16}{10}-9
Multiply 5 and 4 to get 20.
\frac{4}{5}+\frac{16}{10}-9
Reduce the fraction \frac{20}{25} to lowest terms by extracting and canceling out 5.
\frac{4}{5}+\frac{8}{5}-9
Reduce the fraction \frac{16}{10} to lowest terms by extracting and canceling out 2.
\frac{4+8}{5}-9
Since \frac{4}{5} and \frac{8}{5} have the same denominator, add them by adding their numerators.
\frac{12}{5}-9
Add 4 and 8 to get 12.
\frac{12}{5}-\frac{45}{5}
Convert 9 to fraction \frac{45}{5}.
\frac{12-45}{5}
Since \frac{12}{5} and \frac{45}{5} have the same denominator, subtract them by subtracting their numerators.
-\frac{33}{5}
Subtract 45 from 12 to get -33.
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}