yyaannaa А)8 1/2 - 1/4 = 8 2/4 - 1/4 = 8 1/4 = 8,25
в)5 1/3 - 2/9 = 5 3/9 - 2/9 = 5 1/9
д)7 3/8 - 1/4 = 7 3/8 - 2/8 = 7 1/8 = 7,125

номер 954
а) 1 1/2 - 2/3 = 1 3/6 - 4/6 = 9/6 - 4/6 = 5/6
б) 1 1/4 - 1/3 = 1 3/12 - 4/12 = 15/12 - 4/12 = 11/12
в) 1 1/8 - 1/4 = 1 1/8 - 2/8 = 9/8 - 2/8 = 7/8
г) 1 2/3 - 5/6 = 1 4/6 - 5/6 = 10/6 - 5/6 = 5/6
д) 2 3/10 - 4/15 = 2 9/30 - 8/30 = 2 1/30
е) 3 1/8 - 1/6 = 3 3/24 - 4/24 = 2 27/24 - 4/24 = 2 23/24