What is 9/4 plus 7/9?

Here we will show you how to calculate 9/4 plus 7/9. We will give you the answer in fraction form and in decimal form.

We label the numbers in 9/4 plus 7/9 like this:

9/4 + 7/9 = 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 9/4 plus 7/9 into the formula above, we get:

(9x9 + 4x7) / 4x9
(81 + 28) / 36
109/36

Thus, the answer to 9/4 plus 7/9 (simplified if necessary) in fraction form is as follows:

3 1/36

To get the answer to 9/4 plus 7/9 in decimal form, we simply divide the numerator by the denominator from our fraction answer:

109 / 36 = 3.0278

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