Пошаговое объяснение:
14 3/7 -5 2/3=14 9/21 -5 14/21=13 30/21 -5 14/21=8 16/21
11-8 3/9=10 9/9 -8 3/9=2 6/9=2 2/3
3 7/44 +5 8/11=3 7/44 +5 32/44=8 39/44
17 9/16 -6 2/3=17 27/48 -6 32/48=16 75/48 -6 32/48=10 43/48
2 -4/7=1 7/7 -4/7=1 3/7
