Evaluate
\frac{5}{128}=0.0390625
Factor
\frac{5}{2 ^ {7}} = 0.0390625
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\frac{-5\left(-1\right)}{16\times 8}
Divide \frac{-5}{16} by \frac{8}{-1} by multiplying \frac{-5}{16} by the reciprocal of \frac{8}{-1}.
\frac{5}{16\times 8}
Multiply -5 and -1 to get 5.
\frac{5}{128}
Multiply 16 and 8 to get 128.
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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