Evaluate
\frac{49}{3}\approx 16.333333333
Factor
\frac{7 ^ {2}}{3} = 16\frac{1}{3} = 16.333333333333332
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\left(2.5+\frac{11}{0.5}\right)\times \frac{1}{1.5}
Add 10 and 1 to get 11.
\left(2.5+\frac{110}{5}\right)\times \frac{1}{1.5}
Expand \frac{11}{0.5} by multiplying both numerator and the denominator by 10.
\left(2.5+22\right)\times \frac{1}{1.5}
Divide 110 by 5 to get 22.
24.5\times \frac{1}{1.5}
Add 2.5 and 22 to get 24.5.
24.5\times \frac{10}{15}
Expand \frac{1}{1.5} by multiplying both numerator and the denominator by 10.
24.5\times \frac{2}{3}
Reduce the fraction \frac{10}{15} to lowest terms by extracting and canceling out 5.
\frac{49}{2}\times \frac{2}{3}
Convert decimal number 24.5 to fraction \frac{245}{10}. Reduce the fraction \frac{245}{10} to lowest terms by extracting and canceling out 5.
\frac{49\times 2}{2\times 3}
Multiply \frac{49}{2} times \frac{2}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{49}{3}
Cancel out 2 in both numerator and denominator.
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}