Автор - Alenayanvareva
Ответ:
2/9+3/8 = 16/72+27/72= 43/72
2/9+3/8 = 16/72+27/72= 43/72 5/12+4/15=25/60+16/60=41/60
2/9+3/8 = 16/72+27/72= 43/72 5/12+4/15=25/60+16/60=41/607/34+5/51=21/102+10/102=31/102
2/9+3/8 = 16/72+27/72= 43/72 5/12+4/15=25/60+16/60=41/607/34+5/51=21/102+10/102=31/102 9/180+7/120=18/360+21/360=39/360 =13/120