What is the value of 7.5 - 2.3?

To find the value of 7.5 - 2.3, you perform a simple subtraction operation.

When subtracting, it's helpful to align the numbers vertically by their decimal points:

7.5

- 2.3

Starting from the rightmost digit, you subtract 3 from 5. Since 5 is greater than 3, you can simply subtract directly: 5 - 3 equals 2.

Next, you move to the left of the decimal, where you need to subtract 2 from 7. Again, since 7 is larger than 2, you subtract straightforwardly: 7 - 2 equals 5.

Combining both parts, you get:

5.2

Thus, the result of 7.5 - 2.3 is indeed 5.2, which corresponds to the correct answer. Understanding the mechanics of subtraction, particularly with decimal places, helps ensure accurate calculations in arithmetic problems.