​Common Denominator

The main thing to remember here is that when you are adding and subtracting fractions of any kind you're going to need to have common denominators!!

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​Steps:

• First, find the least common multiple, LCM, of the denominators.

• ​Second, multiply each term by the factors needed to produce the LCM in the denominator.

• Third, simplify the numerator if possible.​

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​Example 1:

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​Example 2:

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