Need to know how to multiply negative decimal numbers and how to divide negative decimal numbers

First things first when multiplying and dividing positive and negative numbers if the two signs are the same it's positive, and if both signs are different it's negative.
you simply just multiply and divide the same as you would normally you just have to pay attention now if the answer is positive or negative.

step-by-step explanation:

yes it is1. move over 2 points on the x-axis2. move over 2 points on the y-axis