9 jam 40 menit – 4 jam 45 menit=
……….jam……..menit
9 jam 40 menit – 4 jam 45 menit
= 4 Jam 55 menit
9 jam 40 menit – 4 jam 45 menit
= 9 40/60 jam – 4 45/60 jam
= 9 2/3 jam – 4 3/4 jam
= 29/3 jam – 19/4 jam
= 116/12 jam – 57/12 jam
= 59/12 jam
= 4 jam 55 menit