1/2 = .5
1/2 is a half a whole, and one whole number is 1. so half is 0.5
4.5 4.5
A half which is 1/2 is 0.5 as a decimal
It is 0.0015 inches.
One half is 1/2, which is 0.5 written as a decimal. 3 and (plus) 0.5 is 3.5. So 3 and one half is written 3.5
We write two and a half as 2.5 in decimal form.
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
1.5"
0.5
0.5
.5
1.5
1.5
1.5
The decimal form of 1/2 is 0.5