If you can walk 3 1/3 miles in an hour , how many miles can you walk in 30 minutes , given the same place ?
30 min = 1 / 2 h
3 1/3 mil = 3 + 1 / 3 = 9 / 3 + 1 / 3 = 10 / 3 mil
10 / 3 • 1 / 2 = 10 / 6 = 2 • 5 / 2 • 3 =
5 / 3 = 3 / 3 + 2 / 3 = 1 + 2 / 3 =
1 2/3 mil