SOLUTION: How would you go about simplifying a square root of fraction such as the square root of 16/81?

Question 457638: How would you go about simplifying a square root of fraction such as the square root of 16/81?
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
You can plug sqrt(16/81) into the Google search line and it will tell you it = 0.4444444.
.
You can look at the current equation as simply

or perhaps

which might give you the idea the answer is:

.
Checking with a calculator (or the Google built-in calculator), you'll find 4/9 = 0.444444.
.
Done.
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