9,2 : 7
Evaluate
\frac{46}{35}\approx 1,314285714
Factor
\frac{2 \cdot 23}{5 \cdot 7} = 1\frac{11}{35} = 1.3142857142857143
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\frac{92}{70}
Expand \frac{9,2}{7} by multiplying both numerator and the denominator by 10.
\frac{46}{35}
Reduce the fraction \frac{92}{70} to lowest terms by extracting and canceling out 2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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