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Because think of like fractions as the same things.. you can subtract halves from halves for example, but what does it mean to take away a half from a third?
By converting them into like fractions, we can add or subtract them easily.

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Before adding or subtracting two fractions they are converted into like fractions Explain with examples why this is necessary?

Before adding or subtracting two fractions they are converted into like fractions. Explain with examples why this is necessary.


How are adding and subtracting fractions similar?

Subtracting a fraction is the same as adding its negative.


How are adding fractions different?

When adding or subtracting fractions their denominators must be the same


What are the rules for adding fractions?

Ensure that the denominators are the same when adding or subtracting fractions.


How do you minnous fractions?

Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.

Related Questions

Before adding or subtracting two fractions they are converted into like fractions Explain with examples why this is necessary?

Before adding or subtracting two fractions they are converted into like fractions. Explain with examples why this is necessary.


When adding or subtracting two fractions what is a necessary requirement?

A common denominator.


What is the definition of adding and subtracting fractions with unlike denominators?

What is the definition of Adding and Subtracting Like Fractions


How do you solve a fraction problem when you don't have the same denominator?

If you are adding or subtracting unlike fractions, convert them to equivalent fractions with a common denominator.


How are adding and subtracting fractions similar?

Subtracting a fraction is the same as adding its negative.


What types of problems can be solved using the the LCM?

Anything having to do with adding or subtracting unlike fractions.


What are the rules for adding fractions?

Ensure that the denominators are the same when adding or subtracting fractions.


How are adding fractions different?

When adding or subtracting fractions their denominators must be the same


How do you minnous fractions?

Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.Subtracting fractions is similar to adding fractions. If the fractions have the same denominator, you subtract the numerators. If the fractions have different denominators, you have to convert to a common denominator first.


Who invented adding and subtracting fractions?

Me


Adding and subtracting fractions?

Pulled and mulled


How is subtracting fractions like adding fractions?

You need a common denominator for both.