Marty takes 11/4 hours to get ready for school 1/5 of that time to shower what fraction of an hour takes him to shower
1/5 * 11/4 = 11/20
unless you meant to say it takes 1 1/4 hours. In that case,
1/5 * 5/4 = 1/4
unless you meant to say it takes 1 1/4 hours. In that case,
1/5 * 5/4 = 1/4