Question

даю 20 баллов
3/8 * 2/5
2 - 5/6 : 8/9

Answer 1

3/8 * 2/5 = 3/4 * 1/5 = 3/20 = 0,15

2 - 5/6 : 8/9 = 2 - 5/6 * 9/8 = 2 - 5/2 * 3/8 = 2 - 15/16 = 17/16 = 1 1/16 = 1,0625