C# enum fractions

enum Fractions
{
1/1000 = 0.001 //0
1/500 = 0.02 //1
1/300 = 0.0333 //2
1/200 = 0.05 //3
1/100 = 0.01 //4
1/10 = 0.1 //5
1/2 = 0.5 //6
}
Console.WriteLine(Fractions.1/1000) //prints 0.001
Console.WriteLine(Fractions.1/500) //prints 0.02
Console.WriteLine(Fractions.1/300) //prints 0.333
Console.WriteLine(Fractions.1/200) //prints 0.05
Console.WriteLine(Fractions.1/100) //prints 0.01
Console.WriteLine(Fractions.1/10) //prints 0.1
Console.WriteLine(Fractions.1/2) //prints 0.5