If you mean 1/2 then it is 0.5 as a decimal
1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9
1.5
.01
1.5= 1 1/2 1.5= 1 1/2
There is an infinite number of numbers between 1 and 2.
1/2 0r 1/1
1.5, 1.6
1/2
1, 2, 89, 178.
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. No decimals will be odd or even.
2.5 2 and a half = 1/2 + 2/2 + 2/2 = 5/2 = 2.5/1