What is 2 divided by square root of 18? (2/√18)

2 divided by square root of 18

Here we will show you how to calculate 2 divided by the square root of 18. In fact, we will show you two different ways of calculating 2 divided by √18. We start by displaying the problem we are solving in mathematical terms, as follows:

2 ÷ √18 =

		2
		√18

Method 1
To solve the problem 2 divided by the square root of 18 using this method, we first find the square root of 18, and then we divide 2 by the answer to the square root of 18.

		2
		√18

≈

		2
		4.2426407

		2
		4.2426407

≈ 0.4714045

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √18 like this.

		2 × √18
		√18 × √18

≈

		8.4852814
		18

Then we divide the numerator by the denominator to once again get the answer to 2 divided by the square root of 18.

		8.4852814
		18

≈ 0.4714045

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