Naynay124
Naynay124
03-11-2014
Mathematics
contestada
What is the sum of 3/2x and 7/4x
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lekhagummalla
lekhagummalla
03-11-2014
3/2x +7/4x = ...........
3/2x(4/4)+7/4x(2/2)
12/8x+14/8x = 26/8x
26/8x = 13/4x(3.25x)
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Irian
Irian
03-11-2014
3/2x + 7/4x
Dina a common denominator which is 4, so multiply 3/2 by 2 to get the bottom number to be 4.
Expressed: 6/4x+7/4x
Now add them: 11/4x
Answer Link
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