How can one effectively practice and master the 4/3 polyrhythm in music?

To effectively practice and master the 4/3 polyrhythm in music, start by understanding the relationship between the two rhythms. Practice each rhythm separately until you can play them comfortably. Then, slowly combine them together, focusing on keeping each rhythm distinct. Use a metronome to help you stay in time and gradually increase the tempo as you improve. Consistent practice and patience are key to mastering this complex polyrhythm.