1st method:-
can also be written as
![- 40 * (1)/(5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/1ibgy0ylsct9a67swrkoumoxh4zpyt6ag6.png)
We know that anything we multiply ( except 0 ) with a negative number , the product is also a negative number.
2nd method:-
We can write - 8 as
![8 * ( - 1)](https://img.qammunity.org/2021/formulas/mathematics/high-school/dwlkypu6vxl7evbg9hqzbrwj2nqrf2h6zx.png)
We know that anything we multiply ( except 0 ) with a negative number , the product is also a negative number.