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know_it_notebook_dividing_1

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  • pg 1
									 LESSON        Dividing Rational Numbers
  2-5

Lesson Objectives
Divide fractions and decimals

Vocabulary
  reciprocal (p. 80)



Additional Examples
Example 1

Divide. Write each answer in simplest form.
        5          1
  A. 11            2
        5          1       5
       11          2       11
                                                   Multiply by the                    .

                           5
                           11
                                                   No common

                                                   Simplest form
          3
  B. 2 8           2

          3                                  2
       28          2                         1
                                                   Write as an                 fraction.

                           19
                           8
                                                   Multiply by the                    .

                           19 1
                           8 2
                                                   No common               .

                                                   19   16     1R


Example 2

Find. 0.384                 0.24.

                                       0.384 100
       0.384            0.24            0.24 100

                                                                 Divide.



Copyright © by Holt, Rinehart and Winston.
All rights reserved.                                      35                       Holt Mathematics

								
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