Question

12 целых : 3 целых 38 - 1 целая 14 : 1532 = ...
спасибо заранее.

Answer 1

12 : 3 3/8 - 1 1/4 : 15/32 = 12/1 : 27/8 - 5/4 : 15/32 = 12 * 8 / 1*27 - 5 * 32 / 4 * 15 =
= 96/27 - 160/60 = 32/9 - 8/3 = 32/9 - 24/9 = 32 - 24 /9 = 8/9