S Samantha New member Jul 4, 2009 #2 18h:24h simplified to 3h:4h it would not be 18:1 because you need to use the same base, you cant use both hours and day, so you change the day to hours, and since there are 24 hours in a day, you use 24
18h:24h simplified to 3h:4h it would not be 18:1 because you need to use the same base, you cant use both hours and day, so you change the day to hours, and since there are 24 hours in a day, you use 24