Ответ(ы) на вопрос:
Гость 3- 1/2 = 2+1-1/2 = 2+ 1/2 = 2 1/2
4 - 1/9 = 3 +1 - 1/9= 3+ 8/9 = 3 8/9
5- 2/5 = 4+1 - 2/5 = 4 + 3/5 = 4 3/5
6- 3/7 = 5+1 - 3/7 = 5+ 4/7 = 5 4/7
8 - 2/3 = 7+1 - 2/3 = 7+ 1/3 = 7 1/3
10 - 5/6 = 9+1 - 5/6 = 9+ 1/6 = 9 1/6
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