What is 15 divided by square root of 45? (15/√45)

15 divided by square root of 45

Here we will show you how to calculate 15 divided by the square root of 45. In fact, we will show you two different ways of calculating 15 divided by √45. We start by displaying the problem we are solving in mathematical terms, as follows:

15 ÷ √45 =

		15
		√45

Method 1
To solve the problem 15 divided by the square root of 45 using this method, we first find the square root of 45, and then we divide 15 by the answer to the square root of 45.

		15
		√45

≈

		15
		6.7082039

		15
		6.7082039

≈ 2.2360680

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √45 like this.

		15 × √45
		√45 × √45

≈

		100.6230590
		45

Then we divide the numerator by the denominator to once again get the answer to 15 divided by the square root of 45.

		100.6230590
		45

≈ 2.2360680

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