Распишите на листочек
2 19/44+5 52/66=
38 21/26+14 34/39=
6 11/12+3 15/16=

Спс

2 19/44+5 52/66= 2 57/132 + 5 104/132 = 7 161/132 = 8 29/13238 21/26+14 34/39= 38 63/78 + 14 68/78 = 52 131/78 = 53 53/786 11/12+3 15/16= 6 44/48 + 3 45/48 = 9 89/48 = 10 41/48