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it makes it eaiser to add subtract or divide or multiply

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Q: Why does the denominator has to be the same?
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When you add fractions do they have to have the same denominator?

Yes you have to add with the same denominator. when ever you do fractions they have to have the same denominator no matter what. So thats a yes


Definition for like denominator?

Like denominator is the same denominator as the nonzero numbers.


How do you multiply fractions with same denominator?

multiply denominator by denominator and vice versa


How do you subtract mixed fractions when they have the same denominator?

The numerator of the answer is the result of subtracting the numerators of the fractions, and the denominator of the fraction is the same as the common denominator.


How do you divide signed numbers?

Essentially the same way as you would do an ordinary division.If the numerator and denominator have the same sign then the answer is positive.If the numerator and denominator have different signs then the answer is negative.Essentially the same way as you would do an ordinary division.If the numerator and denominator have the same sign then the answer is positive.If the numerator and denominator have different signs then the answer is negative.Essentially the same way as you would do an ordinary division.If the numerator and denominator have the same sign then the answer is positive.If the numerator and denominator have different signs then the answer is negative.Essentially the same way as you would do an ordinary division.If the numerator and denominator have the same sign then the answer is positive.If the numerator and denominator have different signs then the answer is negative.

Related questions

What is the answer with the same numerator and the same denominator?

The same numerator as which numerator and the same denominator as which denominator?


What are fractions that have the same denominator called?

Like Fractions


What is the equivalent form of 13 with the same denominator?

The answer depends on what the denominator has to be the same as!


When you add fractions do they have to have the same denominator?

Yes you have to add with the same denominator. when ever you do fractions they have to have the same denominator no matter what. So thats a yes


What is similar fraction?

Similiar fractions are fractions that have the same denominator.


Do you make same denominator when adding fractions?

Yes you make same denominator


Definition for like denominator?

Like denominator is the same denominator as the nonzero numbers.


How do you multiply fractions with same denominator?

multiply denominator by denominator and vice versa


How do you keep the denominator the same?

you find the common denominator


When multiplying fractions does the denominator have to be the same?

Yes because the numerator will not be right if the denominator doesn't have the same as the other denominator which will mess up the answer


How do you subtract mixed fractions when they have the same denominator?

The numerator of the answer is the result of subtracting the numerators of the fractions, and the denominator of the fraction is the same as the common denominator.


When you divide the numerator and denominator by the same factor?

when you divide the numerator and denominator by the same factor