Monday, 9 July 2012

FRACTION

Example 1/ Contoh 1/ மாதிரி 1                       Example 2/ Contoh 2/ மாதிரி 2

    1     +    1                                                                       3     -      2    
    2           4                                                                       4             3 

 =   1 x 2    +  1                                                          =   3 x 3    -    2 x 4  
      2 x 2         4                                                               4 x 3         3 x 4            

=   2   +  1                                                                     =    9  -   8
     4       4                                                                          12    12

3                                                                                   =   1
    4                                                                                       12

Example 3/ Contoh 3/ மாதிரி 3             Example 4/Contoh 4/மாதிரி 4
                                     
  5   1    -                                                    4     ÷    8 
       7           7                                                5  

=   5-1     7 + 1      -                               =   4     x     1   ( fraction inverted )
                 7              7                                    5            8

=    4   8    -    4                                           1  
           7         7                                               10
    
=    4    4
            7
               

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