16/17 is the answer. you just add the numerators since they have common denominators!
Length of floor = length of room = 7.5 units
Width of floor =
* Width of Room =
* 
⇒ Width of floor = 1.067 units
(0.04) times (0.1) = 0.004 .
Since the original factors have the SAME sign,
their product is positive.
X=1 and y=8
there u go
hahahahahahahah