High School

Homeroom 101 and homeroom 102 share a hallway bulletin board. If homeroom 101 uses [tex] \frac{3}{5} [/tex] of their half to display artwork, what fraction of the bulletin board is used to display homeroom 101's artwork?

Answer :

Well since the 101 room already has 5/5 of their OWN space and 2/5 of 102's left 7/5 which equals 1 2/5