Find 30% of 150.

Answer

To find 30% of 150, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the percentage**:
- 30% means 30 out of 100. In mathematical terms, it can be expressed as a fraction:
\[ 30\% = \frac{30}{100} \]

2. **Set up the equation**:
- To find 30% of 150, we can write the equation as:
\[ 30\% \text{ of } 150 = \frac{30}{100} \times 150 \]

3. **Simplify the fraction**:
- We can simplify \(\frac{30}{100}\) by dividing both the numerator and the denominator by 10:
\[ \frac{30}{100} = \frac{3}{10} \]

4. **Multiply by 150**:
- Now substitute back into the equation:
\[ \frac{3}{10} \times 150 \]

5. **Perform the multiplication**:
- To multiply, we can first multiply 150 by 3:
\[ 150 \times 3 = 450 \]
- Then divide by 10:
\[ \frac{450}{10} = 45 \]

6. **Final answer**:
- Therefore, 30% of 150 is:
\[ 45 \]

### Conclusion:
So, the final answer is:
\[ \text{30% of 150 is } 45 \]

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