Final answer:
To write 50% as a decimal, divide 50 by 100 to get 0.5.
Step-by-step explanation:
To write 50% as a decimal, you divide the percentage value by 100. In this case, you divide 50 by 100, which gives you 0.5. So, 50% as a decimal is 0.5.
Learn more about writing percentages as decimals