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Why do you need to find the LCM of a fraction?

Updated: 8/20/2019
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11y ago

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or else you cannot add or subtract them

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11y ago
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Q: Why do you need to find the LCM of a fraction?
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Related questions

When is it useful to find the LCM or Greatest common factor in a problem?

Find the GCF when you want to simplify a fraction. Find an LCM when you want to add and subtract fractions.


How do you find the LCM for 24?

You need at least two numbers to find an LCM.


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You need at least two numbers to find an LCM.


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How do you find the LCM in fractions?

You don't. LCM and GCF (HCF) refer to whole numbers. You can find the LCM of two whole numbers that happen to be denominators, but in that case we call it the LCD. You can find the GCF of two whole numbers that happen to be the numerator and denominator of a fraction, and that will let you know whether the fraction can be simplified.


What is the LCM of 47814?

Two or more numbers are needed to find their LCM


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