The correct answer is: $0.5$
Explanation
To convert the fraction $\frac{1}{2}$ to a decimal you divide the numerator by the denominator.
Steps:
- First step: $$\frac{1}{2} = 1 \div 2$$
- Second step: $$1 \div 2 = 0.5$$
- Final step: $$\frac{1}{2} = 0.5$$
Therefore, $\frac{1}{2}$ in decimal form is $0.5$.