Page 79 - Maths Skill - 6
P. 79

Fractions                                                                                               77

          3.  Subtract the first fraction from the second.

                 1   7                    31 41                   35 41                   21 41
             (i)   ,                 (ii)    ,               (iii)   ,               (iv)   ,
                 15 15                    71 71                   37 37                   91 91

                 12 14                    19 17                   23 11                    5   17
             (v)   ,                 (vi)    ,               (vii)   ,              (viii)   ,
                 31 31                    41 41                   57 57                  119 119
          4.  Find the difference.


                 5    7                   15   11                 13   1                  6    5
             (i)   -                 (ii)    -               (iii)   -               (iv)   -
                 11 22                    73 146                  34   51                13 91

                 21   1                    3 13                     4    3               14     1
             (v)    -                (vi)  2 -               (vii)  3 -  2          (viii)  -  3
                 23 69                     5 15                    7     8                3     4
          5.  Evaluate each of the following:

                 2   6  7                              1    1                        1    1    1
             (i)  5      5                    (ii)  92-  2  -  3  4           (iii)  2   4    3  4
                     5
                                                                                     2
                                                                                          3
                                                          1
                                                      3
                 1    4   3    2                  1           1                        1  1   3
            (iv)                              (v)                             (vi)  2 -- -
                 11 11 11 11                      2   4   8 12                         3  2   4
                           1                                                               8
          6.  Rekha takes 2 hours to complete her homework. However, Shalini takes           hours to complete her
                           2                                                               3
            homework. Who takes less time and by how much?
                           3                                                           1
          7.  Aditya lives 7   km away from his workshop. In the morning, he covers 2  km of this distance on foot
                           4                                                           2
            and the remaining by a local bus. How much distance is covered by him in the local bus?

                         1                                    3
          8.  Pinky used 7  L of refined oil to fry puris and 6   L of oil for cooking all other food items. How much
                          2                                   4
            oil was left after complete cooking if she had a container with 15 L oil?




                                              ASSESSMENT TIME



                                                                 2.   The fraction with numerator ‘2’ and denominator
         COMPETENCY BASED QUESTIONS
                                                                   ‘5’ is written as:
        A. Multiple-Choice Questions                                    2          5             1           1
                                                                    (i)  5     (ii)  3      (iii)  3    (iv)  5
              1
          1. 3  is a:
              2                                                  3.    28  in the lowest term is equal to:
             (i)  proper fraction    (ii)  mixed fraction           35
            (iii)  like fraction     (iv)  none of these            (i)   14   (ii)  5      (iii)  4    (iv)  3
                                                                        35         4             5           5
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