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Subjects>Math>Algebra

What is the least common denominator of 8 and 20?

Anonymous

∙ 12y ago

Updated: 4/28/2022

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions. Even if you converted your numbers (x) to their fraction equivalents (x/1), the LCD will always be 1.

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∙ 12y ago

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∙ 11y ago

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Continue Learning about Algebra

Least common denominator of 6 and 8?

There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions.

What is the least common denominator for 3 5 8?

120.

How do you rewrite 5 over 8 and 7 over 10 with the least common denominator?

Well, honey, to rewrite 5/8 and 7/10 with the least common denominator, you first need to find the least common multiple of 8 and 10, which is 40. Then, you can rewrite 5/8 as 25/40 and 7/10 as 28/40. Voila! Now you have them both with the same denominator, making it easier to compare those sassy fractions.

What is three fourths minus five eighths?

First you need a common denominator: 3/4 and 5/8, the common denominator is 8. (4x2=8, 8x1=8) Multiply both the numerator and denominator of 3/4 by 2 so that it becomes 6/8. Now that a common denominator is established, you may subtract them with ease. 6/8 - 5/8 = 1/8.

What is the greatest common denominator of 32 and 40?

8

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