Respuesta :

Answer:

[tex]\frac{5}{8}[/tex]

Step-by-step explanation:

There are 24 hours in 1 day, thus 15 hours is

[tex]\frac{15}{24}[/tex] = [tex]\frac{5}{8}[/tex] of a day in simplest form
5/8!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!