Evaluate
-\frac{142}{9}\approx -15.777777778
Factor
-\frac{142}{9} = -15\frac{7}{9} = -15.777777777777779
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\frac{-88-54}{9}
Since -\frac{88}{9} and \frac{54}{9} have the same denominator, subtract them by subtracting their numerators.
-\frac{142}{9}
Subtract 54 from -88 to get -142.
Examples
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Linear equation
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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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