Evaluate
15.21
Factor
\frac{3 ^ {2} \cdot 13 ^ {2}}{2 ^ {2} \cdot 5 ^ {2}} = 15\frac{21}{100} = 15.21
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\frac{1521}{100}
Multiply 12 and 126.75 to get 1521.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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Linear equation
y = 3x + 4
Arithmetic
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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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