21.
A common denominator is 7.A common denominator is 7.A common denominator is 7.A common denominator is 7.
1 is the only common denominator.
your common denominator would be 105
1 is the only common denominator.
A common denominator is 210.
The Least Common Denominator of 3/4 and 7/8 is 8.
1 is the only common denominator.
There is none. A least common denominator is to be found between or among fractions. 3 and 7 are not fractions.
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.
105
42
It is 168