The expression "2500/100" represents a division operation where 2500 is divided by 100. This calculation helps determine how many times 100 fits into 2500. The result of this division is 25, meaning that 100 can be multiplied by 25 to equal 2500. In practical terms, this operation can be useful in various contexts, such as calculating percentages or converting units. For example, if you wanted to find out what percentage 2500 is of 100, you would use this division to understand the relationship between the two numbers.