(1/2+1/3+1/6)*24: 5-9/22: 15/121 по действиям плз

1) 1/2+1/3 = 3+2/6 =5/6
2) 5/6+1/6 = 5+1/6=6/6=1
3) 1*24 = 24
4) 24:5 = 4,8
5) 9/ 22:15/121 = 9/22*121/15 = 9*121/22*15 = 1089/330 = 3,3
6) 4,8 - 3,3 = 1,5