Question

ЛЮДИИИ ХЕЛП СРОЧНО ДАМ 70 БАЛЛОВ
2 ЗАДАНИЕ ​

Answer 1

Пошаговое объяснение:

№1

1) 7/48 : 5/24 = 7/48 * 24/5 = 7/2 * 1/5 = 7/10

2) 7/10 : 6 3/10 = 7/10 : 63/10 =7/10 * 10/63 = 1/1 * 1/9 = 1/9

3) 1/9 * 4 1/5 = 1/9 * 21/5 = 1/3 * 7/5 = 7/15

№2

1) 5/54 : 8/27 = 5/54 * 27/8 = 5/2 * 1/8 = 5/16

2) 5/16 : 4 11/16 = 5/16 : 75/16 = 5/16 * 16/75 = 1/1 * 1/15 = 1/15

3) 1/15 * 2 7/9 = 1/15 * 25/9 = 1/3 * 5/9 = 5/27

Answer 2

Ответ:

Пошаговое объяснение:

2.

(7/48 : 5/24) : 6 3/10 * 4 1/5 = 7/15

1) 7/48 : 5/24 = 7/48 * 24/5 = 7/2 * 1/5 = 7/10

2) 7/10 : 6 3/10 = 7/10 : 63/10 = 7/10 * 10/63 = 7/63 = 1/9

3) 1/9 * 4 1/5 = 1/9 * 21/5 = 21/45 = 7/15

(5/54 : 8/27) : 4 11/16 * 2 7/9 = 5/27

1) 5/54 : 8/27 = 5/54 * 27/8 = 5/2 * 1/8 = 5/16

2) 5/16 : 4 11/16 = 5/16 : 75/16 = 5/16 * 16/75 = 5/75 = 1/15

3) 1/15 * 2 7/9 = 1/15 * 25/9 = 1/3 * 5/9 = 5/27