What is 8 divided by square root of 42? (8/√42)

8 divided by square root of 42

Here we will show you how to calculate 8 divided by the square root of 42. In fact, we will show you two different ways of calculating 8 divided by √42. We start by displaying the problem we are solving in mathematical terms, as follows:

8 ÷ √42 =

		8
		√42

Method 1
To solve the problem 8 divided by the square root of 42 using this method, we first find the square root of 42, and then we divide 8 by the answer to the square root of 42.

		8
		√42

≈

		8
		6.4807407

		8
		6.4807407

≈ 1.2344268

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √42 like this.

		8 × √42
		√42 × √42

≈

		51.8459256
		42

Then we divide the numerator by the denominator to once again get the answer to 8 divided by the square root of 42.

		51.8459256
		42

≈ 1.2344268

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