Answer:
15 19/60
Explanation:
-7 2/3 + (- 5 1/2) + 8 3/4 =
23/3 +(- 11/10) +35/4 =
LCM of 3,4 and 10 = 60
460/60 + (- 66/60) + 525/60 =
460+525= 985 - 66 = 919
919/ 60 = 15 19/60
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