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When is a common denominator needed and when is one not needed?
Wiki User
∙ 12y ago
A common denominator is required to add or subtract fractions and not otherwise.
Wiki User
∙ 12y ago
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What is the least common denominator for 49 over 64?
At least one other fraction is needed to determine a common denominator.
What is a common denominator for 5 eighths?
At least two fractions are needed in order to determine a common denominator.
Do you need a common denominator for dividing fractions?
No only when adding or subtracting fractions a common denominator is needed
What is the least common denominator of 180 over 168?
At least two fractions are needed to determine a least common denominator.
What is the common denominator of 8 and 10?
A common denominator, though not the least, is 80.
Why do you have to have a common denominator?
A common denominator is needed when adding or subtracting fractions of different denominators.
What is the common denominator for 5 over 3?
At least two fractions are needed to determine a common denominator.
What is the common denominator of 2 over 8 and 3 over 6?
The lowest common denominator needed is 24
What is the common denominator of 1198?
Two or more numbers are needed to find their lowest common denominator which is the same as their lowest common multiple.
What is a common denominator of fractions 34 and 58?
If you mean fractions of 3/4 and 5/8 then the lowest common denominator needed is 8
What is the common denominator of five at 11?
A common denominator, though not the least one, is 110.
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 6?
The common denominator refers to a denominator that is COMMON to two or more numbers. You have only one number in the question! 6 = 6/1 so the denominator is 1.
Where is a denominator used?
Many places, but a common one is in adding fractions where we find a common denominator.
When dividing fractions do need a common denominator?
No. Common denominators are needed for addition and subtraction, not multiplication or division.
What is the common denominator of 56 and 7?
A common denominator is 7.A common denominator is 7.A common denominator is 7.A common denominator is 7.
What is the lowest common denominator 67100?
The lowest common denominator refers to a denominator that is COMMON to two or more numbers. You have only one number in the question! 67100 = 67100/1 so the denominator is 1.
