Решите задачу:
2/3 + 1/2 = 4/6 + 3/6 = 7/6 = 1 целая 1/6 0.25 + 3/7 = 1/4 + 3/7 = 7/28 + 12/28 = 19/28 1.6 + 3/5 = 16/10 + 3/5 = 16/10 + 6/10 = 22/10 = 2 целых 1/5 2.5 + 3/4 = 25/10 + 3/4 = 100/40 + 30/40 = 130/40 = 3 целых 1/4