Which rate is greater

Question

18 pages in 36 minutes or 20 pages in 30 minutes

Answer 1

when we think of rates, we always put time on the bottom of the fraction. I always remember this by thinking of driving, your speed (a rate) is miles per hour (miles / hour).

what is the reduced fraction you get for the first one?

what is the reduced fraction you get for the second one?

Which one is bigger?

Answer 2

Which is greater 1/2 or 2/3? (I reduced the fractions)