`23 mm = "_________"m`

Answer

To convert 23 mm to meters, we can follow these steps:

### Step 1: Understand the conversion factors
We know that:
- 1 meter (m) = 1000 millimeters (mm)

### Step 2: Set up the conversion
To convert millimeters to meters, we can use the conversion factor:
- 1 mm = 1/1000 m

### Step 3: Apply the conversion factor
Now, we can convert 23 mm to meters by multiplying by the conversion factor:
\[ 23 \, \text{mm} \times \frac{1 \, \text{m}}{1000 \, \text{mm}} \]

### Step 4: Perform the multiplication
Calculating this gives:
\[ 23 \times \frac{1}{1000} = \frac{23}{1000} \]

### Step 5: Convert the fraction to decimal
Now, we can convert the fraction \(\frac{23}{1000}\) into decimal form:
\[ \frac{23}{1000} = 0.023 \]

### Final Answer
Thus,
\[ 23 \, \text{mm} = 0.023 \, \text{m} \]

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