Any number can be a common multiple of two or more fractions. The concept of common multiples is useful only in the context of multiples of integers.
Multiplying the denominators together of two or more unlike fractions will get you a common multiple.
the common denominator!
a common denominator
LCD
least common denominator
The least common denominator is the least common multiple of the denominators of the fractions.
That's known as the common denominator.
That's a common denominator.
The least common denominator, or LCD
That's the least common denominator.
The least common denominator.
the least common denominator