The common denominator is 28.
You need at least one more fraction in order to have a common denominator.
100
924
The least common denominator is 1. The greatest common denominator is 2. The least common multiple is 1,218.
The common denominator is 28.
A common denominator, though not the least, is 168.
A common denominator, though not the least one, is 14*49 = 686.
A common denominator, though not the least one, is 14*12 = 168.
The least common denominator is 70.
You need at least one more fraction in order to have a common denominator.
98
168
126
Their product.
7.
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.