Question

ПОМОГИТЕ РЕШИТЬ ПОЖАЛУЙСТА!!!!!! ДАЮ 12 БАЛЛОВ!!!!​

Answer 1

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Answer 2

числитель:

1)  2 2/7 * 1 9/16 = 16/7 * 25/16 = 25/7 = 3 4/7,

2)  3 4/7 * 2,4 = 25/7 * 24/10 = 60/7 = 8 4/7,

3)  8 4/7 * 1 5/9 = 60/7 * 14/9 = 40/3 = 13 1/3,

знаменатель:

4)  3 1/3 * 1 7/9 = 10/3 * 16/9 = 160/27 = 5 25/27,

5)  5 25/27 * 1 5/7 = 160/27 * 12/7 = 640/63 = 10 10/63,

6)  10 10/63 * 1 ,125 = 640/63 * 1125/1000 = 80/7 = 11 3/7,

7)  13 1/3 : 11 3/7 = 40/3 : 80/7 = 40/3 * 7/80 = 7/6 = 1 1/6

ответ:   1 1/6