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Multiplication Rule 1
Positive times negative equals negative.
Multiplication Rule 2
Positive times positive equals positive.
Multiplication Rule 3
Negative times negative equals positive.
Division Rule 1
Positive divided by negative equals negative.
Division Rule 2
Positive divided by positive equals positive.
Division Rule 3
Negative divided by negative equals positive.
Example of Rule 1
(+4) x (-2) = -8.
Example of Rule 2
(+6) x (+8) = +48.
Example of Rule 3
(-6) x (-8) = +48.
Example of Division Rule 1
(-8) / (+4) = -2.
Example of Division Rule 2
(+6) / (-3) = -2.
Example of Division Rule 3
(+9) / (+3) = +3.
Product of Same Signs
Same signs yield a positive product.
Product of Different Signs
Different signs yield a negative product.