Ответ:

Пошаговое объяснение:

( > ) 3/5 > 1/5

( < ) 12/27 < 22/27

( = ) 1/2 = 2/4

( = ) 100/100 = 1

( < ) 1/7 + 3/7 < 4/7 + 2/7

( = ) 4/7 - 2/7 = 22/7 - 10/7

( = ) 31/36 - 7/36 = 19/36 + 5/36

( < ) 147/251 + 39/251 < 228/251 - 39/251