Evaluate
\frac{126}{11}\approx 11.454545455
Factor
\frac{2 \cdot 3 ^ {2} \cdot 7}{11} = 11\frac{5}{11} = 11.454545454545455
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21-\frac{3\times 35}{11}
Express 3\times \frac{35}{11} as a single fraction.
21-\frac{105}{11}
Multiply 3 and 35 to get 105.
\frac{231}{11}-\frac{105}{11}
Convert 21 to fraction \frac{231}{11}.
\frac{231-105}{11}
Since \frac{231}{11} and \frac{105}{11} have the same denominator, subtract them by subtracting their numerators.
\frac{126}{11}
Subtract 105 from 231 to get 126.
Examples
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y = 3x + 4
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Matrix
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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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