Table of Contents

Motivate

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Fractional Parts in the Place Value System

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Relating to Reciprocals

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Writing Decimal Fractions

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Convert Fractions to Decimals

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Repeating Decimals

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Convert Decimals to Fractions

 

 

 

 

 

Motivation

Explain the meaning of the values stated in the following sentence.

The gas can has a capacity of 4.17 gallons and weighs 3.4 pounds.

 The values represent four and seventeen hundredths and three and four-tenths. In other words, the decimals are another way to write the mixed numbers and . We often write fractional values in decimal form since it is a more compact form of writing a numerical value that represents a fractional value.


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