Question

помогите с примером;

-13÷(-1 2/3)

Answer 1

$- 13 \div 1 \frac{2}{3} = - \frac{13}{1} \div \frac{5}{3} = - \frac{13}{1} \times \frac{3}{5} = - \frac{39}{5} = - 7 \frac{4}{5} = - 7.8$

Answer 2

$\frac{-13}{- \frac{5}{3} } = \frac{13*3}{5}= \frac{39}{5}=7 \frac{4}{5}=7,8$