10 2/3 - 5 1/3 : 3 1/3=
2 1 10 2/3 - 5 1/3 : 3 1/3 = 9 1/15 1) 5 1/3 : 3 1/3 = 16/3 : 10/3 = 16/10 = 8/5 2) 10 2/3 - 8/5 = 32/3 - 8/5 = 160/15 - 24/15 = 136/15 = 9 1/15