Question

Помогите пожалуйста ​

Answer 1

$2,4:(\frac{5}{16}-(\frac{3}{4})^{2})=\frac{24}{10} :(\frac{5}{16}-\frac{9}{16})=\frac{24}{10} :(-\frac{1}{4})=-\frac{24}{10} *4=-\frac{48}{5} =-9,6$