Question 1 George ate 1/2 of a 20 cm diameter pizza. Bob ate 1/2 of a 40 cm diameter pizza. Does 1/2 = 1/2 for this circumstance? Why or why not?
Question 2 Is 2 parts shaded out of 3 equal parts of a rectangle conceptually the same thing as 2 out of 3 of the videos I own are action movies. Why or why not?
Question 3
What meaning of fraction is involved in order to conclude that 4/5 = .8 ?