What is 4 divided by square root of 90? (4/√90)

4 divided by square root of 90

Here we will show you how to calculate 4 divided by the square root of 90. In fact, we will show you two different ways of calculating 4 divided by √90. We start by displaying the problem we are solving in mathematical terms, as follows:

4 ÷ √90 =

		4
		√90

Method 1
To solve the problem 4 divided by the square root of 90 using this method, we first find the square root of 90, and then we divide 4 by the answer to the square root of 90.

		4
		√90

≈

		4
		9.4868330

		4
		9.4868330

≈ 0.4216370

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √90 like this.

		4 × √90
		√90 × √90

≈

		37.9473319
		90

Then we divide the numerator by the denominator to once again get the answer to 4 divided by the square root of 90.

		37.9473319
		90

≈ 0.4216370

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