1 1/2 = (1*2+1)/2 = 3/2
3 2/7 = (3*7+2)/7 = 23/7
5 12/25 = (5*25+12)/25 = 137/25
20 4/9 = (20*9+4)/9 = 184/9
Пошаговое объяснение:
1 1/2 = (1*2+1)/2 = 3/2
3 2/7 = (3*7+2)/7 = 23/7
5 12/25 = (5*25+12)/25 = 137/25
20 4/9 = (20*9+4)/9 = 184/9
Пошаговое объяснение: