cresha007 cresha007

12-01-2017
Mathematics

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8 5/12 + 11 1/4 = add or subtract. write in simplest form

Respuesta :

12-01-2017

make the denominators equal by multiplying both the numerator and denominator of 1/4 by 3 so you have
8 5/12+ 11 3/12= 19 8/12

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piradii2 piradii2

12-01-2017

8 5/12 + 11 1/4 = (8*12+5)/12 + (11*4+1)/4 = 101/12 + 45/4 = 101/12 + 45*3/4*3 = 101/12 + 135/12 = (101+135)/12 = 236/12 = 59/3 = 19 2/3

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