Evaluate
\frac{147}{5}=29.4
Factor
\frac{3 \cdot 7 ^ {2}}{5} = 29\frac{2}{5} = 29.4
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21\times \frac{7}{5}
Divide 21 by \frac{5}{7} by multiplying 21 by the reciprocal of \frac{5}{7}.
\frac{21\times 7}{5}
Express 21\times \frac{7}{5} as a single fraction.
\frac{147}{5}
Multiply 21 and 7 to get 147.
Examples
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{ 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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