It is 21/1 or 21:1
Chat with our AI personalities
21% = 21/100
13:21
The ratio is N:21
21 : 6factor out a 33(7 : 2)7 : 2==========simplified ratio
It is already in its simplest ratio because 17 is a prime number but if it were 7 boys to 21 girls then the ratio would be 1 to 3