Final answer:
To express the fraction 11/20 as a percent, divide the numerator by the denominator to get a decimal, and then multiply the decimal by 100 to get the percent. In this case, 11/20 is equal to 55%.
Step-by-step explanation:
To express the fraction 11/20 as a percent, first convert the fraction to a decimal by dividing the numerator (11) by the denominator (20). This gives us 0.55.
To convert the decimal to a percent, multiply it by 100. So, 0.55 multiplied by 100 is 55.
Therefore, the fraction 11/20 is equivalent to 55%.