Identify Signs: Step 1: Identify the signs of the numbers involved. 45 is positive, and −9 is negative.
Divide Absolute Values: Step 2: Divide the absolute values. 45÷9=5.
Determine Sign of Answer: Step 3: Determine the sign of the answer. Since one number is positive and the other is negative, the result should be negative.
Combine Result with Sign: Step 4: Combine the result from Step 2 with the sign from Step 3. Therefore, 45÷−9=−5.