.5
We write .5 or 0.5 as the decimal for one half.
12 and one half as a decimal is 12.5
1.5
.5
To write one half cent with decimals, you would express it as $0.005. This is because one cent is equal to $0.01, and half of a cent would be half of that amount, which is $0.005. In decimal form, this would be written as $0.005.
1.5"
1.5
1.5
1.5
0.5
0.5
The decimal form of 1/2 is 0.5