Evaluate
\frac{49}{8}=6.125
Factor
\frac{7 ^ {2}}{2 ^ {3}} = 6\frac{1}{8} = 6.125
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7\times \frac{7}{8}
Divide 7 by \frac{8}{7} by multiplying 7 by the reciprocal of \frac{8}{7}.
\frac{7\times 7}{8}
Express 7\times \frac{7}{8} as a single fraction.
\frac{49}{8}
Multiply 7 and 7 to get 49.
Examples
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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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