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When adding or subtracting fractions with different denominators then their LCD must be found in order to carry out the calculations.

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Q: When do you use LCD in math?
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Related questions

When you do LCD in math do you use multiples or factors?

multiples: Least Common Multiple


In math what is the LCD?

In math, the LCD means the Lowest Common Denominator.


What is an LCD in math?

LCD means lowest common denominator which is needed when adding or subtracting fractions that have different denominators.


What is the difference between the LCM and the LCD in math?

the lcd is the least common denominator but the LCM is the least common multiple.


What is the definition of LCD for math?

It means Lowest Common Denominator.


What do the letters LCD stand for in math?

least (or lowest) common denominator


LCD in Math?

The least common denominator, or LCD, is the smallest positive integer that all the members of a given set of denominators will divide into evenly with no remainder.


What does LCD and GCF mean in math?

LCD:Lowest Common Denominator GCF:Greatest Common Factor


How do you find the LCD in math?

http://en.wikipedia.org/wiki/Lowest_common_denominatorcheck above link.good explanation


What is the definition in math for LCD?

The least common denominator, or LCD, is the smallest positive integer that all the members of a given set of denominators will divide into evenly with no remainder.


How many whats does an LCD tv use?

It depends on the size of the LCD Panel and the audio power on the LCD TV.


What is the LCD of 2 in math?

It is not possible to give a sensible answer to this question. The least common denominator (LCD) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!