Evaluate
\frac{m}{n}-11
Differentiate w.r.t. n
-\frac{m}{n^{2}}
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\frac{m}{n}-\frac{11n}{n}
To add or subtract expressions, expand them to make their denominators the same. Multiply 11 times \frac{n}{n}.
\frac{m-11n}{n}
Since \frac{m}{n} and \frac{11n}{n} have the same denominator, subtract them by subtracting their numerators.
Examples
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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
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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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