It cant be written as a decimal apart from 3.0 which is a whole number. The fraction is basically saying that there are 9 thirds which equals three. Three thirds equals one because three thirds equals a whole.
6.0
8.3
"Three thirds" is ONE
3.6666 repeating
3/3 in decimal form is 1.0
It is: 3.666..... recurring 6
23/3 = 3.00000
Five over three is five thirds (5/3) or one and two thirds (1 2/3) as a decimal, that is 1.666666666666666666666666666666666666...
66 and two thirds as a decimal = 66.67
two thirds is 0.666666667
By burning the "2 and 2 thirds" and replacing it with a decimal.