centuryFromYear in Ruby

centuryFromYear.rb

def centuryFromYear(year)
  #solution requires us find out if the century has a remainder of 0 or not.
  #we can remove the remainder from the year to get a clean number since centuries happen in multiples of 100
   if (year % 100) == 0
     year/100
   else 
     (year - (year % 100))/100 + 1
   end
end