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Adding and subtracting fractions.

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Q: What two operations reequire a common denominator?
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Related questions

What 2 operations are used with lowest common denominator?

The least common denominator or (LCD) of two or more fractions is the least common multiple of the denominators.


What is the least common multiple of two ir more denominators?

That's the least common denominator or LCD.


What a common multiple of two or more denominator?

That's a common denominator.


What is the LCM of the denominators of two or more fractions?

The least common multiple of two or more denominators is known as the least common denominator, or LCD.


What is the least common denominator of two fractions?

The least common denominator is the least common multiple of the denominators of the fractions.


What are the common denominator of ome fourth and two thirds?

12 is a common denominator.


What is the least common denominator of 743?

A common denominator needs at least two figures; that's why it's called a 'common' denominator.


What is the common denominator of four fifths and two ninths?

The common denominator of four fifths and two ninths is 45.


What is the least common multiple of the denominator of two or more fractions is their?

least common denominator


What is the least common multiple of two or more denominator?

That's the least common denominator.


A denominator that is the same in two or more fractions?

A "common denominator"


What is the greatest common denominator of 60?

In order to have a greatest common denominator, there has to be two numbers and they both have to be fractions. 60 has no greatest common denominator.