Question

как вычесть 11 5\12- 7 7\12 срочно

Answer 1

$11 \frac{5}{12} - 7 \frac{7}{12} = \frac{12 \times 11 + 5}{12} - \frac{12 \times 7 + 7}{12} = \frac{137}{12} - \frac{91}{12} = \frac{23}{12} = 3 \frac{5}{6}$

Answer 2

11 5/12 - 7 7/12 = 10 17/12 - 7 7/12 = 3 10/12 = 46/12 = 23/6 = 3 5/6

ОТВЕТ: 3 5/6