Nope!
They cannot be equal if they have the same numerator but different denominators. they need to be able to reduce into the same number
The average of those two values is
(-11-4 +i+4i)/2 = -(15/2) +(5/2)i
The price changed by $42 over the course of seven weeks
In this case just do it left to right, as multiplication comes before addition/subtraction. So 7x3x2+5-3=21x2+5-3=42+5-3=47-3=44=k.