Another way to slice it

S and J ordered an appetizer of dumplings.  5 dumplings came.  They each ate 2 and then J cut off a third from the last one and ate it.
 
S:  Do you want any more? 
J:  No, take it. 
S:  But you didn't cut it up evenly.
J:  Just have it.
S:  I wanted you to halve it!