•найдите произведение: 3/8 ⋅ 8/7 ⋅ 5/6 .
•выполните умножение: 5 ⋅ 5/6
•найдите произведение: 8/15 ⋅ 5/14 .
•найдите произведение: 5/7 ⋅ 7/12 .
•выполните умножение: 2/5 ⋅ 25 .
•найдите произведение: 9/5 ⋅ 1/9 ⋅ 1/10 .​