Question

(2/12+5/9) •1 7/23=
$(1 \\ 12 + 5 \\ 9) \times 17 \\ 23$
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Answer 1

(2/12 + 5/9) × 1 7/23 = (6/36 + 20/36) × 1 7/23 = 26/36 × 1 7/23 = 26/36 × 30/23 = 13/18 × 30/23 = 13/3 × 5/23 = 65/69

Ответ : 65/69

Answer 2

Пошаговое объяснение:

1) 2/12 + 5/9 = 6/36 + 20/36 = 26/36 = 13/18

2) 13/18 * 1. 7/23 = 13/18 * 30/23 = 13/3 * 5/23 = 65/69