Discuss if the following examples of mixed number are meaningful give reasons

2 1/2 persons 2 1/2 oranges 2 1/2 flowers 2 1/2 kg

I suppose it's easy enough to get 2 1/2 kg or 2 1/2 oranges or 2 1/2 flowers but it's kinda tough to get 2 1/2 persons. The last time I looked it was a crime to slice a person into halves.