Question

$- \frac{27}{20} \times ( - \frac{5}{9} ) - \frac{5}{24} \times ( - \frac{22}{5} )$
Помогите гуманитарию с математикой :(

Answer 1

1) - 27/20 * ( - 5/9 ) = + 3/4
2) - 5/24 * ( - 22/5 ) = + 11/12 
3) 3/4 + 11/12 = 9/12 + 11/12 = 20/12 = 5/3 = 1 2/3 
Ответ 1 2/3