25.6667
188.5714
115.5
11.55
210
0.2727
4.2078
30/231 = 10/77
5
To convert the decimal number 231 into base five, we divide the number by 5 and keep track of the remainders. Dividing 231 by 5 gives a quotient of 46 and a remainder of 1. Repeating this process, we get 46 divided by 5 equals 9 with a remainder of 1, and 9 divided by 5 equals 1 with a remainder of 4. Lastly, 1 divided by 5 gives a quotient of 0 and a remainder of 1. Reading the remainders from bottom to top, 231 in base five notation is written as 1411.
0.7778
4620
7