Question

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Answer 1

Пошаговое объяснение:

4 1/6 * 3 = 25/6 * 3 = 75/6 = 12 3/6 = 12 1/2

2 7/20 * 5 = 147/20 * 5 = 147/4 * 1 = 147/4 = 36 3/4

1 3/23 * 46 = 26/23 * 46 = 26/1 * 2 = 52/1 = 52

3 1/5 * 1 3/4 = 16/5 * 7/4 = 4/5 * 7/1 = 28/5 = 5 3/5

1 2/13 * 2 3/5 = 15/13 * 13/5 = 3/1 * 1/1 = 3/1 = 3

8 2/9 * 1 8/37 = 74/9 * 45/37 = 2/1 * 5/1 = 10/1 = 10

5 5/8 * 2 3/5 * 4/9 = 45/8 * 13/5 * 4/9 = 5/2 * 13/5 * 1/1 = 65/10 = 6 5/10 = 6 1/2

Answer 2

Ответ:

Пошаговое объяснение:

4)  4 1/6 * 3 = 25/6 * 3 = 75/6 = 12 3/6 = 12 1/2

5)  2 7/20 * 5 = 47/20 * 5 = 235/20 = 47/4 = 11 3/4

6)  1 3/23 * 46 = 26/23 * 46 = 26 * 2 = 52

7)  3 1/5 * 1 3/4 = 16/5 * 7/4 = 112/20 = 28/5 = 5 3/5

8)  1 2/13 * 2 3/5 = 15/13 * 13/5 = 3

9)  8 2/9 * 1 8/37 = 74/9 * 45/37 = 2 * 5 = 10

10)  5 5/8 * 2 3/5 * 4/9 = 45/8 * 13/5 * 4/9 = 5/2 * 13/5 = 65/10 = 6 5/10 = 6 1/2