Evaluate
\frac{16}{5}=3.2
Factor
\frac{2 ^ {4}}{5} = 3\frac{1}{5} = 3.2
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\frac{2}{5}\left(\frac{4+1}{2}-\frac{1}{2}\right)^{3}
Multiply 2 and 2 to get 4.
\frac{2}{5}\left(\frac{5}{2}-\frac{1}{2}\right)^{3}
Add 4 and 1 to get 5.
\frac{2}{5}\times 2^{3}
Subtract \frac{1}{2} from \frac{5}{2} to get 2.
\frac{2}{5}\times 8
Calculate 2 to the power of 3 and get 8.
\frac{16}{5}
Multiply \frac{2}{5} and 8 to get \frac{16}{5}.
Examples
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}