What is 7/8 plus 3/8?

Here we will show you how to calculate 7/8 plus 3/8. We will give you the answer in fraction form and in decimal form.

We label the numbers in 7/8 plus 3/8 like this:

7/8 + 3/8 = 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 7/8 plus 3/8 into the formula above, we get:

(7x8 + 8x3) / 8x8
(56 + 24) / 64
80/64

Thus, the answer to 7/8 plus 3/8 (simplified if necessary) in fraction form is as follows:

1 1/4

To get the answer to 7/8 plus 3/8 in decimal form, we simply divide the numerator by the denominator from our fraction answer:

80 / 64 = 1.25

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