Express each ratio as fraction in it lowest form

Question

a) 18hours to 2days
b) 100cm to 5m
c) 4days to 2weeks
d 25cm to 3m
e) 1 1/4 to 30 minute

Answer 1

18 hr / 48 hr = 9/24 = 3/8
etc

e) 1 1/4 to 30 minute you probably mean
e) 1 1/4 hr to 30 minute
= (60 + 15) min / 30 min = 75/30 = 15/6 = 5/2
although you might mean
e) 1 1/4 days to 30 minute
(24+6) hr / 0.5 hr = 60
or even years or centuries or whatever

Answer 2

a)18hr:2days
=9:1
b)100cm:5m
=20:1
c)4days:2wks
=2:1
d)25cm:3m
=5:3
e)am sory never seen a question like that