dreddnqueenb
dreddnqueenb dreddnqueenb
  • 03-03-2017
  • Mathematics
contestada

3 times the sum of 3/4 + 2/6

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Аноним Аноним
  • 03-03-2017
3 * (3/4 + 2/6) = 3 1/4
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vuvuong003
vuvuong003 vuvuong003
  • 03-03-2017
You add first            Find the common denominator, which is 12
3      2        9         4        13
_  +  _ =    __  +  __  =   __
4      6       12       12       12


13       3       39
__  x  __ = ____ = 3 and 1/4    
12       1        12
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