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What number does 11 and 13 both go into in the smallest common denominator?
143
What is the difference between a least common multiple and a least common denominator?
The Least (or Lowest) Common Multiple (LCM) is the smallest number that is a multiple of both numbers. For example: the LCM of 10 and 4 is 20, because both 10 and 4 go into 20 and 20 is the smallest number both 10 and 4 can go into. To be able to add or subtract fractions they must have the same denominator. If the denominators are different then the fractions must first be converted into equivalent fractions with a common denominator; any common denominator can be used, but by using the Least Common Multiple of the denominators as the new denominator it keeps the numbers smaller; this smallest denominator is known as the Least Common Denominator Thus the Least Common Denominator is the Least Common Multiple of the denominators of two (or more) fractions (used when adding or subtracting fractions with different denominators). As the Least Common Multiple is used most often with adding or subtracting fractions, it is often referred to as the Least Common Denominator (because the numbers being considered are usually denominators of fractions).
What does east common denominator means?
Least common denominators are the smallest denominator you can go without the numerator being a fraction or decimal. 12/20 can be defined as 6/10 or 3/5, depending on the problem.
What goes into 4 and 7 to find a common denominator?
To find a common denominator, it's what 4 and 7 go into, and that's 28.
What is the common denominator for 10 and 8?
Well, honey, the common denominator for 10 and 8 is 40. That's the smallest number they both can cozy up to without any fractions feeling left out. So, go ahead and invite 10 and 8 to the party at 40, and let the math festivities begin!
