Question

Ayudaaaaa doy corona ​

Answer 1

Respuesta:

9.  $\frac{13}{5}*(-\frac{4927}{900})$

12. $(\frac{71}{42})/(-\frac{1}{3})=-\frac{71}{14}$

15. $(-\frac{5}{12})/(\frac{7}{2})=-\frac{5}{42}$