Question

1\12 - 14\15 : 8\5 - Спасайте!

Answer 1

$\frac{1}{12} - \frac{14}{15} \div \frac{8}{5} = \frac{1}{12} - \frac{14}{15} \times \frac{5}{8} = \frac{1}{12} - \frac{7}{12} = - \frac{6}{12} = - \frac{1}{2}$