What is 80 divided by square root of 90? (80/√90)

80 divided by square root of 90

Here we will show you how to calculate 80 divided by the square root of 90. In fact, we will show you two different ways of calculating 80 divided by √90. We start by displaying the problem we are solving in mathematical terms, as follows:

80 ÷ √90 =

		80
		√90

Method 1
To solve the problem 80 divided by the square root of 90 using this method, we first find the square root of 90, and then we divide 80 by the answer to the square root of 90.

		80
		√90

≈

		80
		9.4868330

		80
		9.4868330

≈ 8.4327404

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.

		80 × √90
		√90 × √90

≈

		758.9466384
		90

Then we divide the numerator by the denominator to once again get the answer to 80 divided by the square root of 90.

		758.9466384
		90

≈ 8.4327404

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