What is 7 divided by square root of 78? (7/√78)

7 divided by square root of 78

Here we will show you how to calculate 7 divided by the square root of 78. In fact, we will show you two different ways of calculating 7 divided by √78. We start by displaying the problem we are solving in mathematical terms, as follows:

7 ÷ √78 =

		7
		√78

Method 1
To solve the problem 7 divided by the square root of 78 using this method, we first find the square root of 78, and then we divide 7 by the answer to the square root of 78.

		7
		√78

≈

		7
		8.8317609

		7
		8.8317609

≈ 0.7925939

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.

		7 × √78
		√78 × √78

≈

		61.8223261
		78

Then we divide the numerator by the denominator to once again get the answer to 7 divided by the square root of 78.

		61.8223261
		78

≈ 0.7925939

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