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Sometimes fractions have different denominators, like 2/3 and 3/4. If you want to add or subtract them, they need to have the same denominator. In order to do that, you find a common denominator which is the same thing as a common multiple, only with denominators.

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โˆ™ 2016-04-09 04:10:02
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Q: What does it mean to get a common denominator?
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Related questions

What is the largest common denominator of 20 and 15?

The is no "largest" common denominator. For any denominator you find, we can multiply it by a natural number and come up with a larger one. Do you mean LEAST COMMON DENOMINATOR?


What is LCD mean in mathematics?

Lowest common denominator


What does lcd mean in math?

least common denominator


What is the Least Common Denominator of 10 and 25?

If you mean Least Common Multiple; it is 50.


What is a synonym for common denominator?

A few synonyms for common denominator are , common divisor, common measure, denominator, numerator


What is a common denominator of 20 and30?

A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.


What is the greatest common denominator of 9 and 15?

The greatest common denominator is infinite. The least common denominator is 45.


What is the greatest common denominator of 66 and 93?

There is no greatest common denominator, for whatever figure someone comes up with for the greatest common denominator, I can always add the lowest common denominator of 66 and 93 (which is 2046) and get an even higher common denominator.


Greatest common denominator of 66 and 93?

There is no greatest common denominator, for whatever figure someone comes up with for the greatest common denominator, I can always add the lowest common denominator of 66 and 93 (which is 2046) and get an even higher common denominator.


What is the least common denominator of 42 and 58?

The least common denominator is 1. The greatest common denominator is 2. The least common multiple is 1,218.


What does denominator mean in math form?

The denominator means a number that has equal parts into which the unit is divided by; divisor ..something held in common.


What does LCD and GCF mean in math?

LCD:Lowest Common Denominator GCF:Greatest Common Factor


What is the common denominator of 8 and 10?

A common denominator, though not the least, is 80.


What is the greatest common denominator of any 2 prime numbers?

Their least common denominator is their product. Their greatest common denominator is infinite.


What is a common denominator for 25 and 75?

A common denominator is 75.


What is the best common denominator?

The best common denominator is 1


What is the greatest common denominator of 24 and 36?

There can be no greatest common denominator. For supose x is the greatest common denominator. ie 24 divides x and 36 divides x. Then 2x is a common denominator and 2x > x so 2x is a greater common denominator than the greatest common denominator. That contradiction implies that there is no greatest common denominator.


How do you identify the common denominator?

The common denominator for a set of numbers is identified by simply multiplying the numbers together. This will not be the least common denominator, but that is not what the question is about.


Whats the common denominator of six eight and ten?

A common denominator of 6, 8 and 10 is 480. This is NOT the least common denominator, though.


What does the common denominator mean?

the bottom number in a fraction. e.g. in 3/6, the common denominator would be 6. in 45/78, it would be 78. the common denominator must be the same in both fractions when adding or subtracting them from/ to each other.


What are the 3 words that mean getting the math answer to the smallest answer?

lowest common denominator?


What is the common denominator of 10 and 2?

The lowest common denominator is 10


What is Greatest common denominator of 292?

To have a common denominator, you usually have two or more numbers. By listing only one number then it is its own common denominator.


What is the common denominator of 5 8ths and 3 4ths?

The common denominator of 5/8 and 3/4 is 32.The lowest common denominator (LCD) is 8.The highest common denominator (HCD) is 32.


Does NINETY have a common denominator?

You need at least two numbers to find something in common. 90 can be a common denominator of other numbers, but it can't have a common denominator all by itself.