If you multiply two decimals less than 1,can you predict whether the product will be less or greater than either of the factors? ? explain

You can predict that it will be less then either of the factors. if you take half of half from anything will you ever have more than half of the original. 
-i know its a little confusing its the best i could come up with

Using the rise/run rule. you would get 2/6.simp. 1/3

Dcups i think