25,68 \div 0,4
Evaluate
64,2
Factor
\frac{3 \cdot 107}{5} = 64\frac{1}{5} = 64.2
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\frac{2568}{40}
Expand \frac{25,68}{0,4} by multiplying both numerator and the denominator by 100.
\frac{321}{5}
Reduce the fraction \frac{2568}{40} to lowest terms by extracting and canceling out 8.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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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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