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Fractions, Decimals, and Percents. 6.5. Percent. Ratio compares a number to a 100. Write a % as a Fraction. Put the number over 100 and reduce. Write as a fraction. 58% 72% 144%. Write a % as a decimal. Move the decimal two spaces to the left. Write as a decimal. 16% 0.16 62.5%
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Percent • Ratio compares a number to a 100
Write a % as a Fraction Put the number over 100 and reduce
Write as a fraction • 58% • 72% • 144%
Write a % as a decimal • Move the decimal two spaces to the left.
Write as a decimal • 16% 0.16 • 62.5% 0.625 • 120% 1.20
Writing a Faction as a % Solve using cross products
To turn a decimal into a % • Move the decimal two spaces to the right
Write as a % • 0.4 40% • 0.023 2.3% • 1.75 175%
Compare use <,> or = 0.0325 32.5% 3.25% 32.5% 3.25% < 32.5% 5% 20% 5% < 20%
Homework • Page 302 (14-60) even