If 9, 11, and 16 are all denominators, you could multiply them together to come up with a common denominator of 1,584.
The least common denominator (LCD) is 630.
To compare 11/21 and 9/17, we need to find a common denominator. The least common multiple of 21 and 17 is 357. Converting 11/21 to have a denominator of 357 gives us 169/357, and converting 9/17 gives us 189/357. Therefore, 9/17 is greater than 11/21.
The lowest common denominator of the fractions 2 over 9 and 1 over 6 is 18.
126
There are many common denominators for 9/11 and 1/2. The lowest is 22.
It is: 110
1188 is a common denominator for 9,11,12
9 is the common denominator. 2/3 = 6/9.
since 9 and 11 have no common factors, the LCD is 99
If 9, 11, and 16 are all denominators, you could multiply them together to come up with a common denominator of 1,584.
693
792
1
LCD(8, 11, 9) = 792
5148
1980