Page 106 - New Medley 3 Semester 2
P. 106

2                                                     3
               Example 8:  Dilmeet read                       of a storybook on Monday and                          on
                                                         10                                                    10

                                   Tuesday. What part of the book did Dilmeet read in the
                                   two days together?
                                                                                              2           3
               Solution:           Fractions of book read by Dilmeet are                          and        .
                                                                                             10          10

                                                                        2        3       2+ 3          5
                                   Adding the two, we get                    +       =             =
                                                                       10       10         10         10
                                                                  5
                                   Thus, Dilmeet read                 part of the book in two days.
                                                                 10

               Example 9:  Shridhi invited her 8 friends on her birthday party.

                                   Only 5 came. What fraction of her friends came and
                                   what fraction did not come?

               Solution:     Number of total friends invited = 8

                                  Number of friends who came = 5

                                                               5
                                  So, the fraction =
                                                               8

                                  Number of friends who did not come = 8 – 5 = 3
                                                                          3
                                  Therefore, the fraction =
                                                                          8

                                                        EXERCISE 3.5



               Solve the following problems.
                     1.  Iqbal brought 16 balloons to blow them up. A quarter of balloons burst
                          when they were blown up. How many balloons were left with him?
                                                                                           1
                     2.  Beni bought a  packet of 12 crayons.  She  used                      of total  crayons  to
                                                                                           3
                          make a design. How many crayons did she use?
                                                                                                          4
                     3.  Sonia’s mother gave her a honey jar which was filled up to                          portion.

                                                                                                          5
                                          1
                          Nagma ate          part of honey with breakfast. What part is left now?
                                          5
                                                                                       2
                     4.  Kannika has to fill a drum with water. She filled                part of the drum       in the


                                                                                       8
                                           3

                          morning and         part in the afternoon. What part of the drum is filled up?
                                           8
              104
   101   102   103   104   105   106   107   108   109   110   111