Which percentage corresponds to the fraction 1/5?

To determine the percentage that corresponds to the fraction 1/5, it's helpful to understand how fractions convert to percentages. A percentage represents a fraction out of 100. To convert 1/5 into a percentage, you can follow these steps:

1. Divide the numerator (1) by the denominator (5), which gives you 0.2.

2. To convert the decimal (0.2) into a percentage, multiply by 100.

Calculating this gives you:

0.2 × 100 = 20%.

Therefore, the fraction 1/5 is equivalent to 20%, making this the correct answer. This understanding of converting fractions to percentages is essential in various mathematical applications, including those you might encounter in nursing-related calculations and assessments.