Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. If you're anything like me, you don't exactly love doing long ...

Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. Quick, what's 54 / 3? How about 324 / 6? Wait, don't go searching ...