Question

11
112
15
172
12
$\frac{11}{12} - \frac{5}{12} - \frac{7}{12}$
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Answer 1

Explicación paso a paso:

$\frac{11}{12} -\frac{5}{12} -\frac{7}{12} \\\\\frac{11-5-7}{12} \\\\\frac{-1}{12}$