Evaluate
\frac{1283}{45}\approx 28.511111111
Factor
\frac{1283}{3 ^ {2} \cdot 5} = 28\frac{23}{45} = 28.511111111111113
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\frac{270}{45}-\frac{22}{45}+23
Convert 6 to fraction \frac{270}{45}.
\frac{270-22}{45}+23
Since \frac{270}{45} and \frac{22}{45} have the same denominator, subtract them by subtracting their numerators.
\frac{248}{45}+23
Subtract 22 from 270 to get 248.
\frac{248}{45}+\frac{1035}{45}
Convert 23 to fraction \frac{1035}{45}.
\frac{248+1035}{45}
Since \frac{248}{45} and \frac{1035}{45} have the same denominator, add them by adding their numerators.
\frac{1283}{45}
Add 248 and 1035 to get 1283.
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}