Evaluate
\frac{11}{8}=1.375
Factor
\frac{11}{2 ^ {3}} = 1\frac{3}{8} = 1.375
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\left(-\frac{-1}{8}\right)\times 11
Subtract 2 from 1 to get -1.
\left(-\left(-\frac{1}{8}\right)\right)\times 11
Fraction \frac{-1}{8} can be rewritten as -\frac{1}{8} by extracting the negative sign.
\frac{1}{8}\times 11
The opposite of -\frac{1}{8} is \frac{1}{8}.
\frac{11}{8}
Multiply \frac{1}{8} and 11 to get \frac{11}{8}.
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
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Limits
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