Fractions, Decimals, and Percentages REVIEW CONCEPTS.

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Presentation transcript:

Fractions, Decimals, and Percentages REVIEW CONCEPTS

Mathematical Relationship Fractions, decimals and percentages are different ways to describe a part of a whole. Look at the ruler below: We can say that the area shaded green is 50% of an inch, or ½ an inch, or 0.5 of an inch. These are all the same quantity.

You can convert any one form to the other. FractionsPercentagesDecimals

Convert a Fraction to a Decimal NOTE: The line above the three indicates that digit repeats infinitely.

Convert a Decimal to a Fraction

Convert Decimal to a Percentage NOTE: Decimals greater than one will be greater than 100%. (1=100%) (1=100%)

Convert Percentages to a Decimal

Convert Fractions to a Percent

Convert Percentages to Fractions NOTE: Percentages over 100% will result in a mixed fraction

Putting it All Together FractionDecimalPercent Take these common measurements and convert them as required to fill the table.

Putting it All Together FractionDecimalPercent Take these common measurements and convert them as required to fill the table.

Putting it All Together