### Step 1: English Answer
As a domain expert in mathematics, I can explain the concept of percentage and how to calculate a percentage of a percentage. The question you've asked involves finding 80% of 75%. This is a two-step process that involves understanding what a percentage represents and how to apply it to another percentage.
Firstly, a percentage is a way to express a ratio or a fraction of 100. When we say 75%, it means 75 parts out of 100. To find 80% of 75%, we are essentially looking for 80 parts out of the 75 parts that represent the whole.
The calculation can be broken down as follows:
1. **Convert the percentages to their decimal form**: To do this, divide the percentage by 100. So, 75% becomes \( \frac{75}{100} = 0.75 \) and 80% becomes \( \frac{80}{100} = 0.8 \).
2. Multiply the two decimals: Now that we have both percentages in decimal form, we can multiply them to find the answer. The calculation is \( 0.8 \times 0.75 \).
3. Perform the multiplication: Multiplying these two numbers gives us \( 0.8 \times 0.75 = 0.60 \).
4. Convert the result back to a percentage: To express the result as a percentage, we multiply by 100. So, \( 0.60 \times 100 = 60% \).
Therefore, 80% of 75% is 60%.
It's important to note that the reference answer provided, "79% of 75 = ?", seems to be a misinterpretation or a typo. The correct interpretation should be finding 80% of 75%, not 79% of 75.
In summary, when calculating a percentage of a percentage, you convert both to decimals, multiply them, and then convert the result back to a percentage. This method is applicable to any percentage calculations involving fractions of 100.
### Step 2: Divider
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