What is 8/9 plus 7/1?

Here we will show you how to calculate 8/9 plus 7/1. We will give you the answer in fraction form and in decimal form.

We label the numbers in 8/9 plus 7/1 like this:

8/9 + 7/1 = A/B + C/D

We will use an adding fractions formula that does not require you to find the lowest common denominator to get the answer. The adding fractions formula is:

(AD + BC) / BD

When we fill in 8/9 plus 7/1 into the formula above, we get:

(8x1 + 9x7) / 9x1
(8 + 63) / 9
71/9

Thus, the answer to 8/9 plus 7/1 (simplified if necessary) in fraction form is as follows:

7 8/9

To get the answer to 8/9 plus 7/1 in decimal form, we simply divide the numerator by the denominator from our fraction answer:

71 / 9 = 7.8889

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