1) ...= 7/14 + 6 6/14 = 6 21/14 = 7 7/14 = 7 1/2
2)...= 10 9/11
3)...= 10/45 + 1 24/45 = 1 34/45
4)...= 2/14 + 9 6/14 = 9 8/14 = 9 4/7
5)...= 13 1/12
6)...= 20/28 + 3 7/28 = 3 27/28
Объяснение:
