Evaluate
5.0125
Factor
\frac{401}{5 \cdot 2 ^ {4}} = 5\frac{1}{80} = 5.0125
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\frac{79.2+1}{16}
Multiply 4.95 and 16 to get 79.2.
\frac{80.2}{16}
Add 79.2 and 1 to get 80.2.
\frac{802}{160}
Expand \frac{80.2}{16} by multiplying both numerator and the denominator by 10.
\frac{401}{80}
Reduce the fraction \frac{802}{160} to lowest terms by extracting and canceling out 2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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