If a front axle tire bursts while driving, it is important to **reduce speed smoothly**. This is because a sudden stop can destabilize the vehicle, especially if the affected tire is on the front axle, which could lead to losing control of the car.

- **Reducing speed slowly** is crucial to maintain control of the vehicle and avoid accidents.
- Once you have reduced speed, you should try to stop the vehicle in a safe place, off the road if possible, to change the tire or wait for assistance.

- **Not braking suddenly** is essential, as this could cause the vehicle to swerve or even overturn, especially if the burst tire is on the front axle.
- **Accelerating quickly** is also not a safe option, as it could worsen the situation and increase the risk of an accident.

Therefore, the safest and recommended action is to **reduce speed smoothly** to maintain control of the vehicle and stop safely.