Final answer:
To convert ⅔ to a decimal, divide the numerator by the denominator. To convert it to a percent, multiply the decimal by 100.
Step-by-step explanation:
To convert ⅔ to a decimal, divide the numerator (3) by the denominator (4). So, ⅔ as a decimal is 0.75. To convert it to a percent, multiply the decimal by 100. Therefore, ⅔ as a percent is 75%.
Learn more about Converting fractions to decimals and percentages