13 is already in the simplest form. It can be written as 0.333333 in decimal form (rounded to 6 decimal places).
Step-by-step explanation:
HOPE THIS HELPED I REALLY WANT TO HELP PEOPLE IN NEED BECAUSE I HAVE BRAIN CANCER SO I JUST WANT TO ENCOURAGE ANYONE OUT THERE HOW IS STRUGLING SOMETHING IN THERE LIFE THAT IS PUSHING THEM AGENST A WALL TO FIGHT AND ACCOMPLISH YOUR GOALS! LOVE YOU ALL =_=