Math is important in poker, especially the math that actually impacts your strategy. To succeed in the game, you need to have a good grasp of fundamental math concepts.
Many players focus on things that don’t really matter, like how often your quads will lose to a royal flush or how likely it is to lose with pocket aces four times in a row. These things may be somewhat interesting to think about, but they are actually completely irrelevant.
If you want to learn how to play poker, you need to focus on things that have a direct impact on your strategic decisions.