Question

9 целых: 6 1/4 * 2 1/2: 3/5

Answer 1

9 : 25/4 * 5/2 : 3/5

9 * 4/25 * 5/2 * 5/3

(9 * 5/3) * (4/25 * 5/2)

15 * 2/5

30/5

Ответ: 6