Four (4.4286) times.
4 x 21 = 84 with a remainder of 9
Twice with a remainder of 21
About 0.2903 times.
11.625 times exactly.
Exactly 31 times
21 can go into 38 one time. It'll have a remainder of 17.
2 R 21
One (1.4762) time.
39 ÷ 21 = 1 with remainder 18 or 1.8571 times.
93 / 810 is equal to 0.114815
93
93 can go into 700 7 times without going over.