Please help me on number 3 and 4

label Mathematics
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Nov 9th, 2014

3.  1/2 + _. = 5/6

     1x 3/2x3  + _.  =  5/6

     3/6 +. _. =. 5/6

     3/6 + 2/6 =. 5/6

Answer 2/6 = 1/3


4.  _. + 1/3 =. 7/9

     _. + 3/9 = 7/9

   4/9 + 3/9 = 7/9

Answer 4/9

Nov 9th, 2014

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Nov 9th, 2014
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