Convert 25/125 to Percentage: Step-by-Step Calculation

In order to determine what percentage 25 is out of 125, we use the formula:

$\frac{\text{Part}}{\text{Whole}} \times 100$

We begin by substituting the given values into the formula:

$\frac{25}{125} \times 100$

We then divide 25 by 125:

$0.2$

Finally we multiply the result by 100 to convert it into a percentage:

$0.2 \times 100 = 20\%$

Thus, 25 is 20% of 125.