\frac { 3,9 \cdot 4,8 } { 14,4 } =
Evaluate
1,3
Factor
\frac{13}{2 \cdot 5} = 1\frac{3}{10} = 1.3
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\frac{18,72}{14,4}
Multiply 3,9 and 4,8 to get 18,72.
\frac{1872}{1440}
Expand \frac{18,72}{14,4} by multiplying both numerator and the denominator by 100.
\frac{13}{10}
Reduce the fraction \frac{1872}{1440} to lowest terms by extracting and canceling out 144.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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
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Limits
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