0
Anonymous
Divide both by 21
21 / 21 = 1
42 / 21 = 2
Answer: 21/42 = 1/2 = one half
Wiki User
Chat with our AI personalities
The simplest form of 21 over 42 is 21/42 = 1/2
40/42 = 20/21
21 over 50
21/4
16/21