My phone screen was damaged and broken, but it's still working. but the problem is my camera got a crack too, if i replaced this screen with a new screen, will the camera be fixed?

no

Explanation:

you have to replace the screen and the camera depend on the camera

No

Explanation:

Because you didn't say that it was the screen cracked you just said cracked not the place it was cracked so go fix the cracked place