Ответ: 2/15 + 2 7/15 = 2/15 + 2 7/15 = 2/15 + (2*15+7)/15 = 2/15 + (37/15) = (2+37)/15 = 39/15 = 13/5
Ответ: 2/15 + 2 7/15 = 2/15 + 2 7/15 = 2/15 + (2*15+7)/15 = 2/15 + (37/15) = (2+37)/15 = 39/15 = 13/5