Final answer:
The fraction 2/3 converts to a decimal of about 0.67 and then to a percentage of about 66.67% or 66 2/3%.
Step-by-step explanation:
To convert the fraction 2/3 to a percent, we first need to convert the fraction to a decimal and then convert the decimal to a percent. The fraction 2/3 as a decimal is roughly 0.67. Then, to translate the decimal into a percentage, we multiply it by 100, resulting in 66.67%.
So, the fraction 2/3 when converted to a percent is closest to 66 2/3%, which matches answer option (a).
Learn more about Converting Fractions to Percentages