Помогите пж!! номер 6 а и б
А)3/25=19/25-16/25 19/25=3/25+16/25 16/25=19/25-16/25 б) 1-5/17 = 12/17 5/17+7/17 = 12/17 3/17*4/17 = 12/17 24/17/:2/1 = 12/17