How do you get to the outer solar system without going through the asteroid belt? We don't worry about hitting an asteroid if going through the belt, because t

How do you get to the outer solar system without going through the asteroid belt? We don't worry about hitting an asteroid if going through the belt, because the density of objects is so low. If you wanted to stay in the asteroid belt you would have many more opportunities for a collision, so avoiding asteroids becomes a lot more important.