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Earn +20 ptsQ: Why do you have to have a common denominator?
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What is the least common denominator of two fractions?
The least common denominator is the least common multiple of the denominators of the fractions.
How are a common denominator and a common multiple different?
They are essentially the same. A common denominator is the common multiple of a set of denominators of a set of fractions.
What is the least common denominator of 9?
You need at least two numbers to find a common denominator.
What is the highest common denominator of 35 49 and 91?
It is infinity but the lowest common denominator is 3185
Does a common denominator have to be the same denominator?
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.
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