120 \times 1.9 \% =
Evaluate
2.28
Factor
\frac{3 \cdot 19}{5 ^ {2}} = 2\frac{7}{25} = 2.28
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120\times \frac{19}{1000}
Expand \frac{1.9}{100} by multiplying both numerator and the denominator by 10.
\frac{120\times 19}{1000}
Express 120\times \frac{19}{1000} as a single fraction.
\frac{2280}{1000}
Multiply 120 and 19 to get 2280.
\frac{57}{25}
Reduce the fraction \frac{2280}{1000} to lowest terms by extracting and canceling out 40.
Examples
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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