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Same as adding, multiplying, and dividing.
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∙ 11y ago
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When do you need to find the least common multiple for two or more numbers?
When you are adding or subtracting unlike fractions.
Do you use the Least Common Multiple when subtracting fractions?
Yes.
What is the least common multiple used for?
It helps with the adding and subtracting of fractions.
When is it useful to find the least common multiple and greatest common factor of two or more numbers to solve a problem?
When you are simplifying fractions or adding and subtracting unlike fractions.
What is least common multiple used for?
When adding or subtracting fractions with different denominators then the least common multiple amongst them is needed to find the lowest common denominator.
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.
What are the Rules of adding and subtracting dissimilar fractions?
If their denominators are different then find their lowest common denominator by means of their lowest common multiple remembering to adjust their numerators accordingly before adding or subtracting.
How does finding the least common multiple help you add fractions?
Because when adding or subtracting fractions the denominators must have the same values
When adding or subtracting fractions you need to?
Find a common denamonator.
What is the importance of reducing fractions to lowest term?
In order to find the LCD when adding or subtracting fractions
What is the relationship between least common multiple and greatest common faction?
Least common multiple is needed to find the least common denominator when adding or subtracting fractions with different denominators Greatest common factor is needed when reducing fractions to their lowest terms
