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How do you do least common factors with fractions?

Updated: 8/21/2019
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9y ago

Best Answer

You cannot.

Every non-zero number is a factor of every fraction and so the idea is meaningless. You could look for the least common factors of the numerators, or the denominators, or the numerator and denominator of a single fraction. However, all of these are pointless since the least common factor in every case will be 1.

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8y ago
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Q: How do you do least common factors with fractions?
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Factors and common factors refer to integers, not fractions. The least common factor of any set of positive integers is 1.


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Factors are useful when you're trying to reduce fractions. Multiples are useful when you're trying to find a least common denominator.


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