Помогите решить пожалуйста! (1 7/15+3 1/3)*5/12
(1 7/15 + 3 1/3) * 5/12 = (22/15 + 10/3) * 5/12 = (22/15 + 50/15) * 5/12 = = 72/15 * 5/12 = 72*5/15*12 = 6*1/3*1 = 6/3 = 2