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When adding or subtracting fractions with different denominators their least common multiple must be found in order to carry out the given calculations.

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โˆ™ 2015-04-20 12:19:33
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Related questions

What is the least common multiple of 7 5 6?

The least common multiple of 7 5 and 6 is 210. Use this link for any least common multiple up to 3 different numbers. http://www.mathsisfun.com/least-common-multiple-tool.html


How do you use least common multiple in a sentence?

The least common multipleof 7 and 9 is 63.


What careers use the least common multiple?

Math teachers


Do you use the Least Common Multiple when subtracting fractions?

Yes.


When finding the least common multiple do you ever use zero?

No.


Multiple of 30 40 and 25?

Use distribution to find the least or greater common factor


Do you use GCF or LCM to find the least number of something?

you use the lcm (least common multiple).


What are the common multiplies of 12 and 13?

Use one of the usual methods to get the least common multiple. To get additional multiples, multiply this least common multiple by 0, by 1, by 2, by 3, etc.


When is the least common multiple used?

Probably the most common use is in adding fractions with different denominators. The least common multiple of the denominators is the least common denominator. Each fraction can be converted to one with the common denominator, and then you can add the fractions by adding their numerators.


What is the greatest common multiple of 12 and 20?

You can use any number as long as its a multiple of them and its not the least common multiple * * * * * Not quite, since it will not necessarily be the greatest such number.


How you use the least common multiple?

When adding or subtracting unlike fractions, the LCM process is used to find the least common denominator.


Why do people use least common multiple?

To help with adding and subtracting fractions.

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