Question

Помогите пожалуйста

Answer 1

$\frac{4}{7} \times ( - 2 \frac{5}{8} ) - ( - 4 \frac{3}{7} ) \times \frac{11}{62} = \frac{4}{7} \times ( - \frac{21}{8} ) + \frac{31}{7} \times \frac{11}{62} = - \frac{3}{2} + \frac{11}{14} = - \frac{ 21}{14} + \frac{11}{14} = - \frac{10}{14} = - \frac{5}{7}$