Reasoning When converting centimeters to inches, do you multiply or divide by 2.54 ? Explain.

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To convert centimeters to inches, you divide by 2.54. Here's the reasoning behind this:

1. **Understanding the relationship**: 
   - 1 inch is equal to 2.54 centimeters. This means that if you have a measurement in inches and you want to convert it to centimeters, you would multiply by 2.54.
   - Conversely, if you have a measurement in centimeters and want to convert it to inches, you need to reverse this relationship.

2. **Conversion process**:
   - Since 1 inch = 2.54 cm, to find out how many inches are in a certain number of centimeters, you need to determine how many times 2.54 fits into that number of centimeters.
   - This is done by dividing the number of centimeters by 2.54.

3. **Example**:
   - If you have 10 centimeters and want to convert it to inches, you would calculate:
     $$
     \text{inches} = \frac{10 \text{ cm}}{2.54} \approx 3.94 \text{ inches}
     $$

In summary, to convert centimeters to inches, you divide by 2.54 because you are determining how many inches correspond to a given number of centimeters based on the known conversion factor.
To convert centimeters to inches, you divide by 2.54.

Reasoning When converting centimeters to inches, do you multiply or divide by 2.54 ? Explain.

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