Everybody at least knows Buzz Lightyear's catchphrase, "To infinaty and beyond." and we all heard the concept about there being no end to numbers. Well, that's why there is an infinate amount of decimals between 1 and 0.
 
As you all may know, fractions are parts of a whole. They do not equal one. If you ever wonder why fractions get smaller as the denominator (bottom number) gets bigger, it's because the bigger the denominator, the smalller the pieces.