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Do Now

Do Now. Find the GCF of each set of numbers. 27 and 36 18, 54, and 72 Find the LCM of the set of numbers. 3. 12 and 30. DWP #23. Ch. 4 Fractions, Decimals, and Percents. 11/12/2013 4-1 A Decimals as Fractions. Rational Number - any number that can be written as a fraction.

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Do Now

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  1. Do Now Find the GCF of each set of numbers. • 27 and 36 • 18, 54, and 72 Find the LCM of the set of numbers. 3. 12 and 30 DWP #23

  2. Ch. 4 Fractions, Decimals, and Percents

  3. 11/12/2013 4-1 A Decimals as Fractions

  4. Rational Number- any number that can be written as a fraction

  5. To write a decimal as a fraction or mixed number -say the number properly -then simplify by the GCF

  6. Common decimal  fraction

  7. Example 1 Write 0.4 as a fraction in simplest form. .4 = ⅖

  8. Example 2 Write 0.38 as a fraction in simplest form. 19 Simplify. 50

  9. Example 3 Write 0.264 as a fraction in simplest form. 33 Simplify. 125

  10. Example 4 The average length of a scallop shell is 2.75 inches. Express this amount as a mixed number in simplest form. 2 ¾ in.

  11. Write each decimal as a fraction or mixed number • Helpful hint: read the decimal properly! 5) 0.624 6) 3.42 7) 1.5

  12. Exit Ticket

  13. 1.) New Jersey’s levels of precipitation for the last three months are listed below (in inches). Write each as fraction or mixed number. 2.) Twitter became a public company on Thursday, November 7, 2013. The company’s stock price opened at $26.10 and closed at $46.94. Write each as a fraction in simplest form.

  14. Homework • Pg. 202 #1-34 Evens • Test Corrections due next Monday • Ch. 4 Quiz I Thursday

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