Evaluate
\frac{11}{8}=1.375
Factor
\frac{11}{2 ^ {3}} = 1\frac{3}{8} = 1.375
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-\frac{8+5}{8}+3
Multiply 1 and 8 to get 8.
-\frac{13}{8}+3
Add 8 and 5 to get 13.
-\frac{13}{8}+\frac{24}{8}
Convert 3 to fraction \frac{24}{8}.
\frac{-13+24}{8}
Since -\frac{13}{8} and \frac{24}{8} have the same denominator, add them by adding their numerators.
\frac{11}{8}
Add -13 and 24 to get 11.
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y = 3x + 4
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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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