How do you say I am fine thank in Serbian?

There are a few ways to say "I am fine, thank you" in Serbian, depending on the formality and context:

Formal:

* Hvala, dobro sam. (Hvala, dobro sam.) - This is the most polite and formal way to say it. It literally translates to "Thank you, I am well."

Informal:

* Hvala, dobro sam. (Hvala, dobro sam.) - This is also acceptable in informal situations.

* Dobro sam, hvala. (Dobro sam, hvala.) - This is a more natural way to say it in informal settings.

* U redu sam, hvala. (U redu sam, hvala.) - This means "I am okay, thank you," and is more casual.

Even more informal:

* Sve je ok, hvala. (Sve je ok, hvala.) - This means "Everything is okay, thank you," and is very casual.

You can also use the phrase "Dobro sam, a ti?" (Dobro sam, a ti?) which means "I am fine, and you?" This is a good way to continue the conversation.

Remember to choose the appropriate form based on the context and your relationship with the person you are speaking to.