Evaluate
\frac{1288}{13}\approx 99.076923077
Factor
\frac{7 \cdot 23 \cdot 2 ^ {3}}{13} = 99\frac{1}{13} = 99.07692307692308
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\frac{241.5}{97.5}+96.6
Multiply 96.6 and 2.5 to get 241.5.
\frac{2415}{975}+96.6
Expand \frac{241.5}{97.5} by multiplying both numerator and the denominator by 10.
\frac{161}{65}+96.6
Reduce the fraction \frac{2415}{975} to lowest terms by extracting and canceling out 15.
\frac{161}{65}+\frac{483}{5}
Convert decimal number 96.6 to fraction \frac{966}{10}. Reduce the fraction \frac{966}{10} to lowest terms by extracting and canceling out 2.
\frac{161}{65}+\frac{6279}{65}
Least common multiple of 65 and 5 is 65. Convert \frac{161}{65} and \frac{483}{5} to fractions with denominator 65.
\frac{161+6279}{65}
Since \frac{161}{65} and \frac{6279}{65} have the same denominator, add them by adding their numerators.
\frac{6440}{65}
Add 161 and 6279 to get 6440.
\frac{1288}{13}
Reduce the fraction \frac{6440}{65} to lowest terms by extracting and canceling out 5.
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}