The least common denominator of 6,7, and 8 is the least common multiple of those numbers. This is 168.
They are not fractions, so they do not have denominators.
The common denominator is 28.
The Least Common Denominator of 3/4 and 7/8 is 8.
The least common denominator (LCD) is 630.
The least common denominator of fractions is the smallest multiple of the denominators that they both share. To find the least common denominator of 2/3 and 7/12, you need to find the least common multiple of 3 and 12, which is 12. Therefore, the least common denominator of 2/3 and 7/12 is 12.
42
126
84
84
It is: 42
126
It is 630
420
84
1008
42
84/14 = 6 84/7 = 12 84/3 = 28 Hence 84 is the least common denominator