Evaluate
\frac{2048}{343}\approx 5.970845481
Factor
\frac{2 ^ {11}}{7 ^ {3}} = 5\frac{333}{343} = 5.970845481049563
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\frac{1}{\frac{7}{16}}\times \frac{\frac{8}{7}}{\frac{7}{16}}
Divide 2 by 2 to get 1.
1\times \frac{16}{7}\times \frac{\frac{8}{7}}{\frac{7}{16}}
Divide 1 by \frac{7}{16} by multiplying 1 by the reciprocal of \frac{7}{16}.
\frac{16}{7}\times \frac{\frac{8}{7}}{\frac{7}{16}}
Multiply 1 and \frac{16}{7} to get \frac{16}{7}.
\frac{16}{7}\times \frac{8}{7}\times \frac{16}{7}
Divide \frac{8}{7} by \frac{7}{16} by multiplying \frac{8}{7} by the reciprocal of \frac{7}{16}.
\frac{16}{7}\times \frac{8\times 16}{7\times 7}
Multiply \frac{8}{7} times \frac{16}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{16}{7}\times \frac{128}{49}
Do the multiplications in the fraction \frac{8\times 16}{7\times 7}.
\frac{16\times 128}{7\times 49}
Multiply \frac{16}{7} times \frac{128}{49} by multiplying numerator times numerator and denominator times denominator.
\frac{2048}{343}
Do the multiplications in the fraction \frac{16\times 128}{7\times 49}.
Examples
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}