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5 votes
-7 2/3 + (-5 1/2) + 8 3/4

in faction

User Edi Wang
by
5.3k points

2 Answers

7 votes

Answer:


-7(2)/(3) + -5(1)/(2) +8(3)/(4)\\\\(-23)/(3) -(11)/(2) + (35)/(4)\\\\

LCM (3, 2 ,4) = 12


((-23*4) -(11*6)+(35*3))/(12) = (-92-66+105)/(12) =(-53)/(12) = -4(5)/(12)

User Blitzcrank
by
4.7k points
0 votes

Answer:

= -4.41666666667

Explanation:

User Dlamotte
by
5.2k points