Выполни действия (2 4/9+1 1/6)*1 4/5-3 1/9: 2 1/3

1) 2 4/9 + 1 1/6 = 2 8/18 + 1 3/18 = 5 11/18
2) 5 11/18 * 1 4/5 = 23/18 * 9/5 = 23/10
3) 3 1/9 : 2 1/3 = 28/9 : 7/3= 28/9*3/7= 4/3
4) 23/10-4/3=69/30-40/30=29/30