3целых 1/9 - 61/63 помогите пжжжж
3 1/9 - 61/63 = = 28/9 - 61/63 = = 196/63 - 61/63 = = 135/63 = = 15/7 = 2 1/7
3 1/9 - 61/63= 3 7/63 - 61/63 =2 9/63