Answer
(Answers vary)
Similarity:
What is done on one side of the equation/inequality must also be done to the other side.
Difference:
When a negative number is multiplied or divided to both sides of an inequality, the direction of the inequality symbol changes. In equations, the equality is not affected by division or multiplication f a negative number..
Work Step by Step
Similarities between the properties of inequality and properties of equality is that what you do to one side must also be done to the other side.
One difference is that with inequalities, you must change the direction of the inequality symbol when dividing or multiplying by a negative number.