You have to turn 8 and 7/12 into an improper fraction which is 103/12 and divided by 3/1 and 3/1 equals 3 and 103/12 x 3/1 =103 x 3 equals 309 and 12x1=12 so the answer is 309/12 or as a mixed number is 25 and 9/12 and 9/12 can be reduced into 3/4! So the answer is 25 and 3/4!