Evaluate
\frac{17}{2}=8.5
Factor
\frac{17}{2} = 8\frac{1}{2} = 8.5
Quiz
Arithmetic
5 problems similar to:
\frac{ 1 }{ 2 } \times 3 \frac { 7 } { 9 } \div \frac{ 2 }{ 9 }
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\frac{\frac{1}{2}\times \frac{27+7}{9}}{\frac{2}{9}}
Multiply 3 and 9 to get 27.
\frac{\frac{1}{2}\times \frac{34}{9}}{\frac{2}{9}}
Add 27 and 7 to get 34.
\frac{\frac{1\times 34}{2\times 9}}{\frac{2}{9}}
Multiply \frac{1}{2} times \frac{34}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{34}{18}}{\frac{2}{9}}
Do the multiplications in the fraction \frac{1\times 34}{2\times 9}.
\frac{\frac{17}{9}}{\frac{2}{9}}
Reduce the fraction \frac{34}{18} to lowest terms by extracting and canceling out 2.
\frac{17}{9}\times \frac{9}{2}
Divide \frac{17}{9} by \frac{2}{9} by multiplying \frac{17}{9} by the reciprocal of \frac{2}{9}.
\frac{17\times 9}{9\times 2}
Multiply \frac{17}{9} times \frac{9}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{17}{2}
Cancel out 9 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}