Б) 6 1/4 * 1 2/5 * 8 = 25/4 * 7/5 * 8 = 70,
Г) 3 3/8 * 1/2 : 9/16 = 27/8 * 1/2 * 16/9 = 3,
Е) 3/4 * 1 1/4 * 7 1/2 * 2 1/4 : 7 1/2 = 3/4 * 5/4 * 15/2 * 9/4 * 2/15 = 2 7/64,
З) 15/16 : 1 1/48 : 2 1/7 : 2 2/49 : 24/125 = 15/16 * 48/49 * 7/15 * 49/100 * 125/24 = 35/32 = 1 3/32