Question

Divide the sum of (-13)/5 and 12/7 by the product of (-31)/7 and (-1)/2 .


answer fast please i will heart your comment if right​

Answer 1

Answer:

$\frac{ - 13}{5} + \frac{12}{7} = \frac{( - 91 )+ 60}{35} = \frac{ - 31}{35} \\ \frac{ - 31}{7} \times \frac{( - 1)}{2} = \frac{31}{14} \\ \frac{ 31}{14} \div \frac{( - 31)}{35} = \frac{31 \times 35}{14 \times ( - 31)} \\ = \frac{35}{ - 14} = - 2 \frac{7}{ 14}$