Question

помгите пж номер 660

Answer 1

$- \frac{14}{15} + ( \frac{ 36}{37} ) \div ( \frac{6}{37} ) = \frac{14}{15} \times \frac{25}{28} + \frac{36}{37} \times \frac{37}{6} = - \frac{1}{3} \times \frac{5}{2} \times + 6 = - \frac{5}{6} + 6 = \frac{31}{6}$