Evaluate
\frac{70}{23}\approx 3.043478261
Factor
\frac{2 \cdot 5 \cdot 7}{23} = 3\frac{1}{23} = 3.0434782608695654
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35\times \frac{2}{23}
Divide 35 by \frac{23}{2} by multiplying 35 by the reciprocal of \frac{23}{2}.
\frac{35\times 2}{23}
Express 35\times \frac{2}{23} as a single fraction.
\frac{70}{23}
Multiply 35 and 2 to get 70.
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
Arithmetic
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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
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