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Do Now. Write each percent as a fraction in simplest form. 17.5% 5 ½ % Write each fraction as a percent. Round to the nearest hundredth if necessary. 7 16. Chapter 7 Lesson 6. Percents Greater than 100% and percents less than 1% Objective:
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Do Now Write each percent as a fraction in simplest form. • 17.5% • 5 ½ % Write each fraction as a percent. Round to the nearest hundredth if necessary. • 7 16
Chapter 7Lesson 6 Percents Greater than 100% and percents less than 1% Objective: Write percents greater than 100% and percents less than 1% as fractions and as decimals, and vise versa
Writing percents greater than 100% as fractions and as decimals. Method 1 (as a mixed number/fraction in simplest form) • Write the percent over 100. • Change to a mixed number. • Simplify Method 2 (as a decimal) 1. Move the decimal two places to the left.
Example 410% 410 100 410% 410 4.10 10 100 4 1 10 4
Write each percent as a decimal and as a mixed number or fraction in simplest form. • 325% 2. 475%
Writing percents less than 1% as fractions and as decimals. Method 1 (as a mixed number/fraction in simplest form) • Write the percent over 100. • Add the amount of zeros there are decimal places. • Simplify Method 2 (as a decimal) 1. Move the decimal two places to the left.
Example 0.2% 0.2 100 0.2% .002 2 1000 1 500
1. 325% 3.25 3 ¼ 200% 2 2 Write each percent as a decimal and as a mixed number or fraction in simplest form.
0.7% 0.007 7 1000 0.15% 0.0015 3 2,000 Write each percent as a decimal and as a mixed number or fraction in simplest form.
1.8 180% 0.0015 0.15% Write each decimal as a percent.
Write each decimal as a percent. • 2.75 275% • 0.0005 0.05%
9 ¾ % 975% 1 400 0.25% Write each number as a percent
Turn to page 318 in your textbooks Do numbers 19-35 odd