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The bottom number of a fraction is called the denominator. In order to add and subtract fractions with different denominators, it is necessary to make them the same, or "common."
Example: 1/4 + 1/5. The common denominator is 20.
1/4 = 5/20
1/5 = 4/20
1/4 + 1/5 = 5/20 + 4/20 = 9/20
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A is a common multiple of two or more denominators?
It is possible that A has such properties.
How do you find the greatest common factor when there are no common factors?
There is always a common factor. If there are no common prime factors, the GCF is 1.
What is the least common multiple of two ir more denominators?
That's the least common denominator or LCD.
How common is?
it is not very common zirconium is found on excess gold so it is pretty common
What are the common factors and greatest common factor of 87 and 63?
The common factors are: 1, 3 The Greatest Common Factor (GCF) is: 3
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