This can be cancelled down to 100/4, which equals 25, so 1000 divided by 40 must also equal 25.
40
1000. There are 1000 meters in a kilometer. For example - 40 m / 1000 = .04 km
15.625
50
20.8333
0.0025
8 21/40 = 821/40= 100 divided by 40 times 821 = your decimal
0.6
40
25
1000 divided by 60 is 16.66666667 hours, which is 16 and two-thirds of an hour, or 16 hours 40 mins
250