Jordan cleans 1/3 of his room in 2/5 of an hour at this rate how long will it take to finish in fraction form

Question

Express in fraction form

Answer 1

part/whole

1/3 room = (2/5 hour)/x

1 room

cross multiply

(1/3)x=2/5

Solve for x by multiplying both sides by 3/1

x=6/5