18 5/12-7/12∙119/21-17/72∙2/3

Question

18 5/12-7/12∙119/21-17/72∙2/3

Answer 1

1) 7/12*119/21=3 11/36
2) 17/72*2/3=17/108
3) 18 5/12-3 11/16=14 35/48
4) 14 35/48-11/108=14 271/432