Evaluate
9.9
Factor
\frac{11 \cdot 3 ^ {2}}{2 \cdot 5} = 9\frac{9}{10} = 9.9
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\frac{89.1}{9}
Multiply 1 and 89.1 to get 89.1.
\frac{891}{90}
Expand \frac{89.1}{9} by multiplying both numerator and the denominator by 10.
\frac{99}{10}
Reduce the fraction \frac{891}{90} to lowest terms by extracting and canceling out 9.
Examples
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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
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Limits
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