Question

Hello I need help please

Answer 1

21

Explanation:

-9 is equal to -9/1

the negative sign on the -7/3 can be put on the top or bottom

-9 -7 63

--- x --- = ---

1 3 3

63 divided by 3 equals 21 and is therefore in the simplest form

Answer 2

(-9)×(-7/3)=9×7/3=3×7=21