Well, isn't that a happy little math problem! When you divide 21 by 5, you get 4 with a remainder of 1. That remainder is like a little bird perched on a branch, just waiting for its turn to fly. Just remember, every number has its place and purpose in the grand design of mathematics.
4.2
0.2381
5.25
2.625
20.2381
21.25
21 divided by 5 equals 4 with a remainder of 1.
21.5
14.2381
No.
21.7143
21.0526