How do you solve equations like this? How do you multiply whole positive numbers by negative fractions?

The question in the picture: What is the sign of 9 • (-0.5)?

The answer to this problem isn't necessary, but I'd appreciate it if it was included <3

How do you solve equations like this How do you multiply whole positive numbers by negative fractions The question in the picture What is the sign of 9 05 The a class=