Evaluate
\frac{35}{2}=17.5
Factor
\frac{5 \cdot 7}{2} = 17\frac{1}{2} = 17.5
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\frac{110}{\frac{22}{7}\times 2}
Express \frac{\frac{110}{\frac{22}{7}}}{2} as a single fraction.
\frac{110}{\frac{22\times 2}{7}}
Express \frac{22}{7}\times 2 as a single fraction.
\frac{110}{\frac{44}{7}}
Multiply 22 and 2 to get 44.
110\times \frac{7}{44}
Divide 110 by \frac{44}{7} by multiplying 110 by the reciprocal of \frac{44}{7}.
\frac{110\times 7}{44}
Express 110\times \frac{7}{44} as a single fraction.
\frac{770}{44}
Multiply 110 and 7 to get 770.
\frac{35}{2}
Reduce the fraction \frac{770}{44} to lowest terms by extracting and canceling out 22.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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}