Page 103 - Maths Class 06
P. 103

Exercise 7.1




               1.   Write the fraction representing the shaded    portion:
                    (a)                      (b)                     (c)                       (d)










                    (e)                      (f)                     (g)                       (h)








               2.   Shade the  portion according to the fraction given:
                    (a)                      (b)                     (c)                       (d)







                                2                        1                        5                          3
                                3                        4                        6                          8

               3.   The number of students play ing in the ground were 25. There were 15 boys. What frac tion of the
                    students in the playground are girls?

               4.   Kavita invited 30 friends on her birth day. Only 20 friends turned up. What frac tion of friends did
                    not attend her  party?

               5.   Write the natural  numbers from 12 to 21. What fraction of them are prime        numbers?


                                      Representation of Fractions on the Number Line

            Fractions on the Number Line :
            We have learnt to express the whole numbers on a number line. Here, we will learn to express the
                                                                                                       1
            fractions on number line. First of all draw a number line. On this number line we express  . We know that
                                                                                                       2
            1                                                                          1
              is greater than 0 and less than 1. So, it should lie between 0 and 1. As   means 1 part out of 2, we will
            2                                                                          2
                                                                              1
            divide the gap between 0 and 1 into two equal parts and mark   and 1 as shown below.
                                                                              2

                                                 O               1                1
                                                                 2



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