Page 98 - New Medley 3 Semester 2
P. 98

This  means,  when  the  denominator  increases  and  the  numerator  is
                     the same, the fraction becomes smaller.


                      1      2    1      2      3     1      2      3      4      5
                III.     <     ,      <      <    ,      <       <      <      <     ,etc.
                      3      3    4      4      4     6      6      6      6      6

                     This shows that with the same denominator
                     if the numerator increases, the fraction also  Mind it!


                     becomes bigger.                                                     When there is no part taken
                                                                                         out, the numerator is 0.
                      1      2      3      4 1        2      3
                IV.      =      =      =     ,     =      =      and so on               There  can  be  no  fraction
                      2      4      6      8 3        6      9                           with  the  zero  as  the
                                                                                         denominator.
                     These are called equivalent fractions. The
                                                                                         When  the  numerator  and
                     fractions showing same portion of a whole
                                                                                         the  denominator are the
                     are called equivalent fractions.                                    same, it is a whole or 1.


                                            Fractions on the Number Line


               We  can  represent  a  fraction  on  the  number  line  by  assuming  the  length

               from 0 to 1 as a whole.


                                                    2
               Example 3: Represent                     on a number line.
                                                    3

               Step 1:             Draw a line and mark two points 0 and 1.


                                       0                                                                   1

               Step 2:             Divide the length between 0 and 1 into 3 equal parts (as

                                   denominator is 3) by cutting it twice.


                                       0                                                                   1

               Step 3:             Count 2 segments (as numerator is 2) starting from 0 and

                                                                           2
                                   denote the end mark with                   .
                                                                           3



                                       0                                            2                      1
                                                                                    3


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