Fahrenheit to Celsius conversion yields only 0.0 and -0.0

Question

I\'m on the 8th chapter (Methods, Constructors, and Fields) of my Java methods book and I\'m having a problem with one of my exercises.

The provided code is Tempera

Answer 1

change (5 / 9) to (5.0 / 9.0) to let java know, that you want real numbers division.