## How to Add Fractions: 15 Steps (with Pictures)

To add fractions, we again need to find a common denominator. Let's look at the following example. We need to add 2/7 and 3/9. The common denominator is 7 times 9 = 63. The next step would be to replace each

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## Adding fractions with unlike denominators

Here’s the traditional way to add fractions with two different denominators: Find the LCM of the two denominators. Suppose you want to add the fractions 3/4 + 7/10. First find

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James Johnston  To add fractions, start by checking the denominator of each fraction to make sure it’s the same number. If not, multiply each fraction by the other fraction’s denominator to give