Final answer:
The equation to find 27.13 - 19.85 is simply the subtraction of the smaller number from the larger one, yielding an answer of 7.28. Make sure to align the decimal points for an accurate calculation.
Step-by-step explanation:
To find the difference between two numbers, you would simply subtract the smaller number from the larger one. In this case, to calculate 27.13 - 19.85, you can set it up as a subtraction problem where 27.13 is above 19.85, aligning the decimal points, and then subtract each column starting from the rightmost digit:
27.13
- 19.85
-------
7.28
The answer is 7.28. It is important to keep the decimal points aligned in order to get the correct answer when subtracting decimal numbers.