Eeyore needs help with his homework and plans to arrive at office hours at a uniformly random time between 19:00 and 20:00. He will stay for exactly 15 minutes before leaving. His favorite TA also shows up at a uniformly random time between 19:00 and 20:00 but will stay for 25 minutes. What is the probability Eeyore will encounter his favorite TA at office hours?

For integer answers, please input your answer in the first blank and put the integer 1 in the second blank.

For fraction answers, please input your numerator in the first blank and your denominator in the second blank. Answers should be expressed in simplest form as improper fractions if applicable.