What is the least common denominator for 15 and 18?

Anonymous

∙ 12y ago

Updated: 8/20/2019

The LCD of 15 and 18 is 90 figure the rest out for yourselfs I know your not that stupid!

If these are denominators in some problem, then proceed as follows: 15=3x5 and 18 is 3x3x2, so you need 2 threes, 1 five and 1 two to cover you. That's 3x3x5x2 = 90.

Wiki User

∙ 12y ago

What else can I help you with?

What is the least common denominator for 9 over 15 and 7 over 10?

least common denominator for 15 and 10 is 30, so 9/15 = 18/30 and 7/10 = 21/30

What is the least common denominator of 9 and 18?

What is the least common denominator of 6 3 9 12 and 15?

the least common multiple of 15,9,and 12 is 180.

What is the common denominator for 12 18 26?

A common denominator, though not the least, is 5616.

What is the least common denominator of 18?

The least common denominator of 18 is 18 itself. In this case, since 18 is a prime number, it cannot be further simplified or reduced. The least common denominator is used when adding or subtracting fractions to ensure that the denominators are the same, allowing for easier calculations.

What is the least common denominator of 6 and 18?

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 of 18 and14?

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 18 and 25?

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 of 9 and 6?

What is the least common denominator of 42 and 18?

126

What is the least common denominator of 40 and 18?

360

What is the least common denominator for 18 and 21?

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