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Q: Do you need to have a common denominator when subtracting?
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Related questions

Does division need a common denominator?

No, You only need a common denominator when adding or subtracting fractions.


Do you need a common denominator when subtracting fractions?

yes you should use a common denominator when subtracting with fractions, it makes it much easier.


Do you need a common denominator in subtracting fractions?

Yes.


Do you need a common denominator for dividing fractions?

No only when adding or subtracting fractions a common denominator is needed


Do you need a common denominator when adding subtracting multiplying or dividing?

only when adding and subtracting


Do you need a common denominator when multiplying?

Nope, just when adding or subtracting.


Why do fractions need a common denominator before you add or subtract?

Because the answers will be wrong when adding or subtracting them if they don't have a common denominator.


How is subtracting fractions like adding fractions?

You need a common denominator for both.


Why do fractions need to have a common denominator before subtracting or adding?

Because if there's no common denominator it'll be hard to simplify. And will cause you to get a headache.


Why do you have to have a common denominator?

A common denominator is needed when adding or subtracting fractions of different denominators.


When adding or subtracting fractions you must get a?

A Common Denominator


When adding or subtracting two fractions with denominators that are not equal what is the first step you take?

The first step to take is find the lowest common denominator of the fractions which can be done by finding the lowest common multiple of the numbers.