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Q: What did you learn from adding and subtracting fractions?

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What is the definition of Adding and Subtracting Like Fractions

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When adding or subtracting fractions their denominators must be the same

Subtracting a fraction is the same as adding its negative.

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

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

Pulled and mulled

You need a common denominator for both.

They have to have the same denominator.

You basically have to learn separately how to do different things with fractions, including finding a common denominator; converting fractions to a different denominator; simplifying fractions; adding and subtracting fractions; multiplying fractions; dividing fractions.

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A Common Denominator

When you are adding and subtracting fractions.

Find a common denamonator.

a common denominator

When you are adding or subtracting fractions.

When you are adding or subtracting fractions.

Subtracting a negative fraction is the same as adding its positive equivalent.

In order to find the LCD when adding or subtracting fractions

To subtract fractions with like denominators, subtract the numerators , and write the difference over the denominator. Example : Find 45−25 . Since the denominators are the same, subtract the numerators.

Same as adding, multiplying, and dividing.

It helps with the adding and subtracting of fractions.

A common denominator.

Adding and subtracting fractions.

Adding and subtracting fractions.