What is 4 divided by square root of 8? (4/√8)

4 divided by square root of 8

Here we will show you how to calculate 4 divided by the square root of 8. In fact, we will show you two different ways of calculating 4 divided by √8. We start by displaying the problem we are solving in mathematical terms, as follows:

4 ÷ √8 =

		4
		√8

Method 1
To solve the problem 4 divided by the square root of 8 using this method, we first find the square root of 8, and then we divide 4 by the answer to the square root of 8.

		4
		√8

≈

		4
		2.8284271

		4
		2.8284271

≈ 1.4142136

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √8 like this.

		4 × √8
		√8 × √8

≈

		11.3137085
		8

Then we divide the numerator by the denominator to once again get the answer to 4 divided by the square root of 8.

		11.3137085
		8

≈ 1.4142136

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