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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

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

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

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

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

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

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.


Do now 5771521

Example

0.2%

0.2

100

0.2%

.002

2

1000

1

500


Write each percent as a decimal and as a mixed number or fraction in simplest form1

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.


Write each percent as a decimal and as a mixed number or fraction in simplest form2

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.


Write each decimal as a percent

1.8

180%

0.0015

0.15%

Write each decimal as a percent.


Do now 5771521

Write each decimal as a percent.

  • 2.75

    275%

  • 0.0005

    0.05%


Write each number as a percent

9 ¾ %

975%

1

400

0.25%

Write each number as a percent


Turn to page 318 in your textbooks

Turn to page 318 in your textbooks

Do numbers 19-35 odd


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