1)
а) 14/29 - 4/29 = 10/29,
Б) 15/41 - 6/41 = 9/41,
В) 18/53 - 7/53 = 11/53,
Г) 20/17 - 3/17 = 17/17 = 1,
2)
А) 18/24 - 25/100 = 3/4 - 1/4 = 2/4 = 1/2,
Б) 21/24 - 12/32 = 7/8 - 3/8 = 4/8 = 1/2,
В) 2/12 - 6/36 = 1/6 - 1/6 = 0,
Г) 7/70 - 10/100 = 1/10 - 1/10 = 0