answersLogoWhite

0


Best Answer

The common denominator of any two or more whole numbers, such as 6 9 15 and 18, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the common denominator of 6 9 15 and 18?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the common denominator or 3 6 9 18 and 15?

It is 3


What is the common denominator of 1 over 6 and 2 over 15?

A common denominator of 6 and 15 is 90.


What is the least common denominator of 9 and 6?

18


Highest common number of 24 and 18?

The Greatest Common Denominator is 6


What is a least common denominator of 6 and 9?

18 3*6 = 18 2*9 = 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 least common denominator of 6 10 and 15?

Answer: 30 If those numbers are denominators, the least common denominator is the least common multiple of the three. In this case, 30 is the LCM of 6, 10 and 15, so 30 is the least common denominator.


What is example of a common denominator and the lowest common denominator?

You can find a common denominator of any set of denominators by multiplying them together. That result will not necessarily be the lowest common denominator. Example: 1/6 and 1/9 6 x 9 = 54 and 54 is a common denominator of 6 and 9, but the LCD is 18.


How do you add one third plus one sixth plus three eighteens?

two thirds. Here's how:You need to have a common denominator to add or subtract fractions. Most people choose the Least Common Denominator (or Lowest Common Denominator), but any denominator which has all of the denominators as factors will get you the correct answer as an equivalent fraction. Now with this one, you could first simplify 3/18 to 1/6, then proceed, or you can just look at the denominators first.Looking at the denominators you can just multiply them all together to get a common denominator of 324, or try to find a lower common denominator: 6 is a factor of 18, and 3 is a factor of 18, so 18 is the Lowest Common Denominator.We need to convert the other fractions to equivalent fractions with 18 as the denominator. So for 1/3: 18 ÷ 3 = 6, so multiply the numerator and denominator by 6, to get 6/18; and for 1/6: 18 ÷ 6 = 3, so multiply numerator and denominator by 3, to get 3/18.Now we have 6/18 + 3/18 + 3/18. Add the numerators: 6 + 3 + 3 = 12, and put this over 18: 12/18. Now simplify if you want: 6 is common to both 12 & 18, so you can cancel: 12/18 = (6 × 2)/(6 × 3) = 2/3.


What is the least common denominator with the numbers 9 and 6?

18


What is the least common denominator between 6 and 9?

18


What is the least common denominator for 8 6 18?

72