Final answer:
To write 1.264 as a percentage, multiply it by 100. The decimal value of 1.264 as a percentage is 126.4%.
Step-by-step explanation:
To write 1.264 as a percentage, we need to multiply it by 100. This will give us the decimal value of 1.264 as a percentage. So, 1.264 * 100 = 126.4%. Therefore, 1.264 written as a percentage is 126.4%.
Learn more about writing decimals as percentages