3 целых 11/25+2 целых 7/12

3 11/25+2 7/12=86/25+31/12=1032/300+775/300=1807/300=6 7/300

3 11/25 + 2 7/12 = 86/25 + 31/12 = 1032/300 + 775/300 =
                             = 1807/300 = 6 7/300