M-7 1/9=2 5/35 помогите срочно
m = 2 5/35 + 7 1/9 2 5/35 = 2 1/7 = 15/7 7 1/9 = 64/9 135/63 + 448/63 = (135 + 448)/63 = 583/63 = 9 16/63