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.
A common denominator is 7.A common denominator is 7.A common denominator is 7.A common denominator is 7.
42
126
84
84
It is: 42
420
84
42
1008
126
It is 630
84/14 = 6 84/7 = 12 84/3 = 28 Hence 84 is the least common denominator