Most numbers used in business are based on 10 – commonly known as the decimal system. One dollar is $1.00 and a half-dollar is $0.50. Time, of course, is an exception because it's based on 12. The day ...

Knowing what the odds on a bet mean is sports betting 101. Odds are not uniform. There are three main systems of odds. American odds, fractional odds and decimal odds. You can read more about American ...