Page 143 - Math Course 1 (Book 1)
P. 143

GCF: Simplifying Fractions






                Your Turn!


               Simplify Fractions

                 Find   12    in simplest form.                   Find  48    in simplest form.
                      40                                               80
                     6                                               24
                 A.                                               A.
                    20                                               40


                 B.  3                                            B.  6
                    10                                               10

                 C.  12                                           C.  48
                    40                                               80


                 D.  2                                            D.  3
                     5                                               5
                 Answer                                            Answer

               Standardized Test Example
                 80 feet is what part of 40 yards?

                 A.   2  B.   1  C.   3  D.  1
                    3      2      40      3


                  Answer





                MO. 4 - L5b

                       Simplify Algebraic                                   Let’s Begin
                               Fractions
                                                                  Simplify Algebraic Fractions
                            Vocabulary A-Z

                            Let us learn some vocabulary           Example


                                                                              20m³n³
                                                                   Simplify
                                                                               65mn
                                                                                     1
                                                                                                   1
                                                                                         1
               Algebraic Fraction                                   20m³n³  =  2 • 2 • 5 • m • m • m • n • n
                                                                                             1
                                                                                     1
                                                                     65mn           5 • 13 • m • n 1
               A fraction with variables in the numerator or       Divide the numerator and the denominator by the
               denominator is called an algebraic fraction.
                                                                   GCF, 5 • m • n.
                                                                            =   4m²n       Simplify.
                           3      1x     2a      5y³                             13
                           2x    12      3y²      2


                                                                     Answer         =  4m²n
                                                                                         13


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