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it makes it eaiser to add subtract or divide or multiply

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โˆ™ 2012-04-19 23:46:12
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Q: Why does the denominator has to be the same?
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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 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


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


What do you call fractions with the same denominator?

common denominator


How do you keep the denominator the same?

you find the common denominator


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 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


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

when you divide the numerator and denominator by the same factor


Why does the denominator have to be the same?

It don't have to be the same


When you multiply a fractions with the same denominator will the denominator be the same?

exactly you got it you dont need help :)


What are fractions that have the same denominator called?

Like Fractions


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

A "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.


What the denominator should be when subtracting a fraction from a whole number?

The denominator should be the same as the denominator of the fraction.


Denominator that is the same in two or more fractions?

That's a "common" denominator. "Common" means "same for both" or "same for all".


What is a rule for ordering fractions with the same denominator?

If they have the same denominator, then (assuming the denominator is positive), igbore the denominator for determining the order. That is, order the numbers by their numerators. In the unlikely event that the denominator is negative, the above method will give the reverse order.


How do you do equivilant fractions?

Multiply the numerator and the denominator by the same number or divide the numerator and the denominator by the same number


What are the fractions that have the same denominators called?

Fractions with the same denominator are referred to as fractions having a common denominator.


Does the denominator have to be the same as the numerator?

no i doesnt have to be the same


What is the denominator in the same in two or more fractions?

That's a common denominator.


When two or more fractions have the same denominator it is called what?

Common denominator


Why cant you compare the denominator but you can compare the numerator?

You can compare the denominators.If the numerators are the same, the fraction with the bigger denominator has the smaller value.You can compare the denominators.If the numerators are the same, the fraction with the bigger denominator has the smaller value.You can compare the denominators.If the numerators are the same, the fraction with the bigger denominator has the smaller value.You can compare the denominators.If the numerators are the same, the fraction with the bigger denominator has the smaller value.