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2=\frac{1}{5}-\frac{20}{5}
Convert 4 to fraction \frac{20}{5}.
2=\frac{1-20}{5}
Since \frac{1}{5} and \frac{20}{5} have the same denominator, subtract them by subtracting their numerators.
2=-\frac{19}{5}
Subtract 20 from 1 to get -19.
\frac{10}{5}=-\frac{19}{5}
Convert 2 to fraction \frac{10}{5}.
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Compare \frac{10}{5} and -\frac{19}{5}.
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]
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\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 ) }
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Limits
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