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P. 111

ADDITION OF LIKE FRACTION


            Add the numerators









                                2             +               3          =    2+3    =         5

                                8                             8                 8              8

            Subtraction of Like Fractions









                                5             –               2               =                3
                                8                             8                                8



                                              MENTAL  MATHS-4


            A.     Write the equivalent fraction for the same.



                   (a)                                                (b)
                                        ×2                                                 ×2
                                     1                                                  1
                                     3                                                  3
                                        ×2                                                 ×2


                   (c)                                                (d)
                                        ×3                                                 ×2
                                     2                                                  3
                                     3                                                  4
                                        ×3                                                 ×2



            B.     Add the fraction.


                            1       2                                         2        1
                   (a)         +        =                             (b)         +        =
                            4       4                                         5        5


                            3       2                                         3        4
                   (c)         +        =                             (d)         +        =
                            7       7                                         8        8



                                                              111
            Fractional Number
                                                          Mathematics-3
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