What is 4 divided by square root of 91? (4/√91)

4 divided by square root of 91

Here we will show you how to calculate 4 divided by the square root of 91. In fact, we will show you two different ways of calculating 4 divided by √91. We start by displaying the problem we are solving in mathematical terms, as follows:

4 ÷ √91 =

		4
		√91

Method 1
To solve the problem 4 divided by the square root of 91 using this method, we first find the square root of 91, and then we divide 4 by the answer to the square root of 91.

		4
		√91

≈

		4
		9.5393920

		4
		9.5393920

≈ 0.4193139

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √91 like this.

		4 × √91
		√91 × √91

≈

		38.1575681
		91

Then we divide the numerator by the denominator to once again get the answer to 4 divided by the square root of 91.

		38.1575681
		91

≈ 0.4193139

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