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Decimals are fractions. Fractions are easy to picture graphically. Considering them in a concrete fashion makes the basic operations of addition and subtraction easy to visualize.

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Q: How does interpreting decimals as fractions help you make sense of adding and subtracting decimals?

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Pulled and mulled

When you are adding or subtracting fractions.

Because to add or subtract two fractions you first have to find equivalent fractions for both which have the same denominator.

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

Related questions

Mostly geometry, adding, subtracting fractions and decimals.

What is the definition of Adding and Subtracting Like Fractions

Subtracting a fraction is the same as adding its negative.

Anything having to do with adding or subtracting unlike fractions.

3rd. Adding Decimals 5th - Adding and subtracting 6th - Dividing Decimals

When adding or subtracting fractions their denominators must be the same

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

A calculator is used for adding, subtracting, dividing, multiplying, decimals, or fractions and is also used for a lot of other uses too.

Arithmetic math is easy to do. All you d in arithmetic math is adding and subtracting fractions, decimals and mixed numbers by letters.

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