question on leftover altcoin on exchanges

[SillyCat]

everytime i do trade on exchanges (bittrex, hitbtc, etc) thers are some left over (like 0.5, 0.8 token) that i cant even sell
if 1 coin is worth like 300 $, the left over (0.9) is worth like 280 dollars but i cant sell that shit
do u know what to do with it?

[zazarb]

everytime i do trade on exchanges (bittrex, hitbtc, etc) thers are some left over (like 0.5, 0.8 token) that i cant even sell
if 1 coin is worth like 300 $, the left over (0.9) is worth like 280 dollars but i cant sell that shit
do u know what to do with it?

first of all you in wrong section , move topic to service discussion(exchanges)
second, I wold like to see token leftover worth 280usd , which you not able sell or withdraw.