Fill in the blanks.
`850 mL = "___________"L`

Answer

To convert 850 mL to liters, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the relationship between milliliters and liters**:
We know that 1 liter (L) is equal to 1000 milliliters (mL).

2. **Set up the conversion**:
To convert milliliters to liters, we can use the formula:
\[ \text{liters} = \frac{\text{milliliters}}{1000} \]

3. **Substitute the value**:
Substitute 850 mL into the formula:
\[ \text{liters} = \frac{850 \text{ mL}}{1000} \]

4. **Perform the division**:
Calculate the division:
\[ \text{liters} = \frac{850}{1000} = 0.85 \text{ L} \]

5. **Fill in the blank**:
Therefore, we can fill in the blank:
\[ 850 \text{ mL} = 0.85 \text{ L} \]

### Final Answer:
850 mL = **0.85 L**