Translation of "Slicing" in French

My mother is slicing the cake into eight pieces.

Ma mère coupe le gâteau en huit parts.

Tom accidentally cut his hand when he was slicing carrots.

Tom s'est accidentellement ouvert la main en coupant des carottes.

Time to remove the underpants, with a trusted blade. -[slicing] -[grunts]

Il faut se déshabiller, à l'aide d'un couteau.