Срочно ПОМОГИТЕ ПОЖАЛУЙСТА!!?!?????!!!!!!!!!!!!!!!!!
А) 11/22*22/55 + 3 = 3 2/5 б) 1 3/8 - 2/3 * 27/32 =1 3/8 + 9/16 =11/8 + 9/16 =22/16 + 9/16 =31/16 =1 15/16 в) 5 1/4 + 14/15 * 5/7 = 21/4 + 2/3 = 63/12 + 8/12 = 71/12 = 5 11/12