What is 3 divided by square root of 45? (3/√45)

3 divided by square root of 45

Here we will show you how to calculate 3 divided by the square root of 45. In fact, we will show you two different ways of calculating 3 divided by √45. We start by displaying the problem we are solving in mathematical terms, as follows:

3 ÷ √45 =

		3
		√45

Method 1
To solve the problem 3 divided by the square root of 45 using this method, we first find the square root of 45, and then we divide 3 by the answer to the square root of 45.

		3
		√45

≈

		3
		6.7082039

		3
		6.7082039

≈ 0.4472136

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.

		3 × √45
		√45 × √45

≈

		20.1246118
		45

Then we divide the numerator by the denominator to once again get the answer to 3 divided by the square root of 45.

		20.1246118
		45

≈ 0.4472136

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