80/192.0 is approximately 0.416666.
Here's the long division of 80 by 192.0:
0.416666...
_______________________
192 | 80.000000
-76.8 (192 * 0.4)
_______________________
3.2
-3.072 (192 * 0.016)
_______________________
0.128
-0.128 (192 * 0.000666...)
_______________________
0.000
Therefore, 80/192.0 is approximately 0.416666..., which can be expressed as the recurring decimal 0.4166...