Как решить 7-5/12? 6целых1/8-2целых3/8? 8целых4/13-5целых8/13?
7 - 5/12 = 6+ (1- 5/12) = 6 + (12/12-5/12)= 6 7/12 6 1/8- 2 3/8= 49/8 - 19/8= 30/8 =3 6/8= 3 3/4 8 4/13 - 5 8/13 = 108/13 -73/13 = 35/13 = 2 9/13