Evaluate radical of a perfect square fraction ex 9, root(49/121)

The video tutorial explains how to find the square root of a fraction, specifically 49/121. It introduces the concept of breaking down the square root of a fraction into the square roots of the numerator and denominator. The instructor explores different methods to solve the problem, emphasizing understanding the multiplication of fractions. The solution is found by identifying the square roots of 49 and 121, which are 7 and 11, respectively. The tutorial concludes by summarizing the method and confirming the solution.

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