Common multiples and common denominators can be found using the same process. They differ in their function. Common denominators are common multiples that are functioning as denominators.
Chat with our AI personalities
Common denominators are multiples that are being used as denominators. The process to find them is the same.
They are essentially the same. A common denominator is the common multiple of a set of denominators of a set of fractions.
A common denominator results from comparing two or more unlike denominators. It can be the same as one of the denominators, but doesn't have to be.
Because when you compare fractions with the same denominators, you do not have to find the least common denominator (LCM or LCD).
Only if the numerator is zero,