Сравните значения вырожний 1-2/7 и 3/7+1/7 < > =

Question

Сравните значения вырожний 1-2/7 и 3/7+1/7 < > =

Answer 1

1. 7/7-2/7=5/7 
2. 3/7+1/7=4/7
Ответ: 5/7>4/7

Answer 2

1 - 2/7 = 7/7 - 2/7 = 5/7
3/7 + 1/7 = 4/7
5/7 > 4/7
1 - 2/7 > 3/7 + 1/7