Final answer:
To convert 9/1000 to a percent, you need to move the decimal point two places to the right and add the percent symbol. Therefore, 9/1000 = 0.9%
Step-by-step explanation:
To write 9/1000 as a percent, you need to move the decimal point two places to the right and add the percent symbol. Since 9/1000 can be simplified to 9/100 and 9 is equal to 9/1, it becomes 9/100 x 1/10 = 9/(100 x 10) = 9/1000 = 0.009. Now, move the decimal point two places to the right and add the percent symbol, so 0.009 becomes 0.9%.
Learn more about Converting fractions to percents