How can I effectively clean my bike brake pads to ensure optimal performance and safety?

To effectively clean bike brake pads for optimal performance and safety, follow these steps:

1. Remove the wheel and brake pads from the bike.
2. Use a clean rag and rubbing alcohol to wipe down the brake pads to remove any dirt or debris.
3. Use sandpaper to lightly sand the surface of the brake pads to remove any glazing or residue.
4. Reinstall the brake pads and wheel, making sure they are properly aligned and tightened.
5. Test the brakes to ensure they are working properly before riding.