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When adding fractions with unlike denominators it is most helpful if the fractions are renamed using the?
If the denominators are not the same, then you have to use equivalent fractions which do have a common denominator . To do this, you need to find the least common multiple (LCM) of the two denominators. To add fractions with unlike denominators, rename the fractions with a common denominator.
How do you write fractions with common denominators?
multiply the denominators
What two denominators have no common denominator?
Every set of denominators has a common denominator, even if it's only their product.
What is a quick common denominator?
When you're adding or subtracting fractions with different denominators, if you multiply the denominators that's your Quick Common Denominator. I'ts useful for denominators that don't have a low Least Common Factor.
How do you find the leaset common denominator?
By finding the lowest common multiple of the different denominators then rearranging the numerators and denominators accordingly.
