Помогите пожалуйста самый низкий
1) 1 1/12 + 1 1/4 = 13/12 + 5/4 = 13/12 + 15/12 = 28/12 = 7/3 2) 7/3 * 1 19/56 = 7/3 * 75/56 = 25/24 3) 2 5/8 * 1 3/7 = 21/8 * 10/7 = 30/8 4) 30/8 * 1 1/9 = 30/8 * 10/9 = 50/12 5) 25/24 + 50/12 = 25/24 + 100/24 = 125/24 = 5 5/24