Evaluate
\frac{7\sqrt{2}}{11}\approx 0.899954085
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\frac{\sqrt{98}}{\sqrt{121}}
Rewrite the square root of the division \sqrt{\frac{98}{121}} as the division of square roots \frac{\sqrt{98}}{\sqrt{121}}.
\frac{7\sqrt{2}}{\sqrt{121}}
Factor 98=7^{2}\times 2. Rewrite the square root of the product \sqrt{7^{2}\times 2} as the product of square roots \sqrt{7^{2}}\sqrt{2}. Take the square root of 7^{2}.
\frac{7\sqrt{2}}{11}
Calculate the square root of 121 and get 11.
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