Page 89 - Maths Class 05
P. 89

Division of Whole Numbers by a Fraction
                                             1
            Example    :  Divide 8 by     .
                                             6
                                     1
            Solution    :    8 ÷
                                     6

                             By the above formula, we have
                                     1                              1
                             8 ÷         = 8 ×     reciprocal of
                                     6                              6
                                                                                    Know
                                                                                    Know
                                                                         Get
                                                                         Get
                                                   6       48   = 48 Get            Know
                                                                                to
                                         = 8 ×         =                        to
                                                   1       1
                                     1
                             8 ÷         = 48                             A fraction ÷ A whole number
                                     6
                                                                          = The fraction × Reciprocal of the
            Division of Fraction by a Whole Number                        whole number.
                                      7
            Example   :      Divide      by 11.
                                      9
                              7
            Solution     :         ÷ 11 = ?
                              9
                              By the above formula, we have

                              7             7
                                   ÷ 11 =      × reciprocal of 11
                              9             9
                                           7      1      7
                                        =     ×      =
                                           9      11    99

                               7             7
                                    ÷11 =
                               9            99


                 Carry On



                                             1
              1.  Equivalent fraction of       .
                                             2
                    1      (1 × 2)        2
                        =             =
                    2      (2 × 2)        4
                                      2
                   Now let’s draw      .
                                      4
              2.  Next, equivalent fraction is.

                     1      (1 × 3)       3
                        =              =
                     2      (2 × 3)       6
                                       3
                    Now, let’s draw      .
                                       6


                                                                 Mathematics-5           89
   84   85   86   87   88   89   90   91   92   93   94