If you speak of money, 1/5 would be 20 cents. To get 20 cents, there is a few different coins that can come up with it.
Penny - 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 (This is 20 ones.)
Nickel - 5 + 5 + 5 +5
Dime - 10 + 10
I hope this answer cleared up any confusion you may have been having, feel free to comment on my profile or PM me if you need further assistance. :)
- Sofie