2 1/4÷ 3× (3- 1 2/3)+ 5/6

7 3/4-(4 5/6-3 1/2)+1 2/3 = 8 1/121) 4 5/6 - 3 1/2 = 4 5/6 - 3 3/6 = 1 2/6 = 1 1/32) 7 3/4 - 1 1/3 = 7 9/12 - 1 4/12 = 6 5/123) 6 5/12 + 1 2/3 = 6 5/12 + 1 8/12 = 7 13/12 = 8 1/12

3-1 2/3=4/32 1/4:3=9/4*1/3=3/43/4*4/3=11+5/6=1 5/6