(9-2\15*3 1\8)*9\14 падробно пажалуйста

Question

(9-2\15*3 1\8)*9\14 падробно пажалуйста

Answer 1

(9-2/15*3 1/8)*9/14=(9-2/15*25/8)*9/14=(9-5/12)*9/14=(8 12/12-5/12)*9/14=
=8 7/12*9/14=103/12*9/14=309/56=5 29/56