What figures are you talking about, can you post the picture?
Nadia Is correct I believe, Because if a pizza is cut into 8 slices each slice is going to be smaller. but if it were to be cut into fourths it would be bigger. They are indeed equivalent but still never the same in size.
You are going to need to post the graph in order for your question to be answered.
(2/12) X (4/11) X (3/10) = .018