One half in decimal form is 0.5. This means that when you divide 1 by 2, the result is 0.5. Decimals are a way to represent fractions in a more straightforward manner, especially when dealing with calculations or measurements.
To convert a fraction like 1/2 to a decimal, you simply divide the numerator (1) by the denominator (2). In this case, 1 divided by 2 equals 0.5. This decimal representation is widely used in various fields such as mathematics, science, and everyday life.