Hours.Decimal Hours

[ijabbott]

You don't need to press [FRAC]. Just convert the 1.6667 via [→H.MS] to 1.4000.

The H.MS conversion is being abused, so will not work if the number of seconds is not an integer.

To convert seconds to H.MS form properly, divide seconds by 3600 (or 60²) and press [→H.MS].