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\frac{\sqrt{14}\times 6}{3\sqrt{162}}
Divide \frac{\sqrt{14}}{3} by \frac{\sqrt{162}}{6} by multiplying \frac{\sqrt{14}}{3} by the reciprocal of \frac{\sqrt{162}}{6}.
\frac{2\sqrt{14}}{\sqrt{162}}
Cancel out 3 in both numerator and denominator.
\frac{2\sqrt{14}}{9\sqrt{2}}
Factor 162=9^{2}\times 2. Rewrite the square root of the product \sqrt{9^{2}\times 2} as the product of square roots \sqrt{9^{2}}\sqrt{2}. Take the square root of 9^{2}.
\frac{2\sqrt{14}\sqrt{2}}{9\left(\sqrt{2}\right)^{2}}
Rationalize the denominator of \frac{2\sqrt{14}}{9\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{2\sqrt{14}\sqrt{2}}{9\times 2}
The square of \sqrt{2} is 2.
\frac{2\sqrt{2}\sqrt{7}\sqrt{2}}{9\times 2}
Factor 14=2\times 7. Rewrite the square root of the product \sqrt{2\times 7} as the product of square roots \sqrt{2}\sqrt{7}.
\frac{2\times 2\sqrt{7}}{9\times 2}
Multiply \sqrt{2} and \sqrt{2} to get 2.
\frac{2\times 2\sqrt{7}}{18}
Multiply 9 and 2 to get 18.
\frac{4\sqrt{7}}{18}
Multiply 2 and 2 to get 4.
\frac{2}{9}\sqrt{7}
Divide 4\sqrt{7} by 18 to get \frac{2}{9}\sqrt{7}.