Answer:the fraction of an hour that Isa have left to play video games today is 1/3 hours
Explanation:
Isa is allowed to play video games for 5/3 hours each day. She has already played for 4/3 hours today. This means that the number of hours left for Isa to play video game for today would be
5/3 - 4/3 = 1/3 hours.
Therefore, the fraction of an hour that Isa have left to play video games today is 1/3 hours