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what do i need if the mat question is 3/4+2/5+#/#=2 (#=empty)

 Jan 29, 2017
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I think you are asking    3/4 +2/5 + x = 2  ?

Find common denominator (20)     3/4 = 15/20    and  2/5 = 8/20   and 2 = 40/20

15/20 +8/20 + x = 40/20       

23/20 + x = 40/20      Subtract 23/20 from both sides of the equation

x= 17/20 

 Jan 29, 2017

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