Evaluate
\frac{64}{289}\approx 0.221453287
Factor
\frac{2 ^ {6}}{17 ^ {2}} = 0.22145328719723184
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\frac{\frac{16}{17}}{\frac{2}{\frac{4}{\frac{17}{\frac{2}{1}}}}}
Divide 4 by 4 to get 1.
\frac{16\times \frac{4}{\frac{17}{\frac{2}{1}}}}{17\times 2}
Divide \frac{16}{17} by \frac{2}{\frac{4}{\frac{17}{\frac{2}{1}}}} by multiplying \frac{16}{17} by the reciprocal of \frac{2}{\frac{4}{\frac{17}{\frac{2}{1}}}}.
\frac{16\times \frac{4\times \frac{2}{1}}{17}}{17\times 2}
Divide 4 by \frac{17}{\frac{2}{1}} by multiplying 4 by the reciprocal of \frac{17}{\frac{2}{1}}.
\frac{16\times \frac{4\times 2}{17}}{17\times 2}
Anything divided by one gives itself.
\frac{16\times \frac{8}{17}}{17\times 2}
Multiply 4 and 2 to get 8.
\frac{\frac{16\times 8}{17}}{17\times 2}
Express 16\times \frac{8}{17} as a single fraction.
\frac{\frac{128}{17}}{17\times 2}
Multiply 16 and 8 to get 128.
\frac{\frac{128}{17}}{34}
Multiply 17 and 2 to get 34.
\frac{128}{17\times 34}
Express \frac{\frac{128}{17}}{34} as a single fraction.
\frac{128}{578}
Multiply 17 and 34 to get 578.
\frac{64}{289}
Reduce the fraction \frac{128}{578} to lowest terms by extracting and canceling out 2.
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\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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}