Posted by scooby91320002 on Wednesday, July 15, 2009 at 8:04pm.
At lunch, 5 people out of a group of 9 had hamburgers.
What fraction names the part of the group who had hamburgers? What fraction
names the part who did not have hamburgers?
would the answer be 4/9?

math  DrBob222, Wednesday, July 15, 2009 at 8:24pm
For which one?
The fraction having hamburgers is 5/9; the fraction not having hamburgers is 4/9.