Just the sound of converting fractions to decimals sounds frightening, but they both represent the same thing, a number that is not whole. You may want to use a calculator to help you convert a fraction to a decimal or a fraction chart. You can find more information here: math2.org/math/general/arithmetic/fradec....
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.