What is 9 divided by square root of 78? (9/√78)

9 divided by square root of 78

Here we will show you how to calculate 9 divided by the square root of 78. In fact, we will show you two different ways of calculating 9 divided by √78. We start by displaying the problem we are solving in mathematical terms, as follows:

9 ÷ √78 =

		9
		√78

Method 1
To solve the problem 9 divided by the square root of 78 using this method, we first find the square root of 78, and then we divide 9 by the answer to the square root of 78.

		9
		√78

≈

		9
		8.8317609

		9
		8.8317609

≈ 1.0190493

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √78 like this.

		9 × √78
		√78 × √78

≈

		79.4858478
		78

Then we divide the numerator by the denominator to once again get the answer to 9 divided by the square root of 78.

		79.4858478
		78

≈ 1.0190493

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