Who made up the main workforce at triangle shirtwaist factory

The Triangle factory, owned by Max Blanck and Isaac Harris, was located in the top three floors of the Asch Building, on the corner of Greene Street and Washington Place, in Manhattan. It was a true sweatshop, employing young immigrant women who worked in a cramped space at lines of sewing machines.

Your answer is 2 because you do keep change flip when you divide fractions