Answer:
72/27
Step-by-step explanation:
Because all you have to do is multiply by any number to the numerator and denominator same number I used 9 for some reason but since you multiplied them both by the same number the new fraction will be equivalent
Answer:

Step-by-step explanation:
As you're used to do in the real plane, midpoint is the average of Real and Imaginary part. So 
Answer:
Last one
Step-by-step explanation:
Answer:
Step-by-step explanation:
×
=
=
~~~~~~~~~~~~~
×
= (3²)² ×
=
=