1 Stunde hat 60 Minuten
also $${\frac{{\mathtt{745}}}{{\mathtt{60}}}} = {\frac{{\mathtt{149}}}{{\mathtt{12}}}} = {\mathtt{12.416\: \!666\: \!666\: \!666\: \!666\: \!7}}$$
da $${\mathtt{0.416\: \!666\: \!666\: \!666\: \!667}}{\mathtt{\,\times\,}}{\mathtt{60}} = {\mathtt{25.000\: \!000\: \!000\: \!000\: \!02}}$$ Minuten sind:
12 Stunden und 25 Minuten