CPM Homework Banner
2-43.

3

Keep track of negative signs.

Change all the subtraction to addition. −4 + (−9) + (−11)

−24

Follow the steps in part (c).

It might be helpful to change −8 to a fraction.

Remember to reduce.

Keep track of negative signs.

If the larger number is negative the answer will be negative.

Turn the problem into a fraction.

Any number divided by itself = 1.