Question

Katie incorrectly simplifed the expression -(-4/5).(-2/9). Her incorrect solution was 8/45

Part A
What is the correct product?

Part B
What error did Katie make in this problem? How would this affect the answer?

Answer 1

Answer:

a) -(-4/5).(-2/9) = -8/45

b) Katie forget to add the minus.

Step-by-step explanation: