What is 3/2 plus 9/4?

Here we will show you how to calculate 3/2 plus 9/4. We will give you the answer in fraction form and in decimal form.

We label the numbers in 3/2 plus 9/4 like this:

3/2 + 9/4 = 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 3/2 plus 9/4 into the formula above, we get:

(3x4 + 2x9) / 2x4
(12 + 18) / 8
30/8

Thus, the answer to 3/2 plus 9/4 (simplified if necessary) in fraction form is as follows:

3 3/4

To get the answer to 3/2 plus 9/4 in decimal form, we simply divide the numerator by the denominator from our fraction answer:

30 / 8 = 3.75

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