Express 36% as a ratio .

Answer

To express 36% as a ratio, follow these steps:

### Step-by-Step Solution:

1. **Understand the Meaning of Percentage**:
- The term "percent" means "per hundred." Therefore, 36% can be written as a fraction:
\[ 36\% = \frac{36}{100} \]

2. **Simplify the Fraction**:
- To express this fraction in simplest form, we need to find the greatest common divisor (GCD) of the numerator (36) and the denominator (100).
- The GCD of 36 and 100 is 4.
- Now, divide both the numerator and the denominator by their GCD:
\[ \frac{36 \div 4}{100 \div 4} = \frac{9}{25} \]

3. **Convert the Fraction to a Ratio**:
- The fraction \(\frac{9}{25}\) can be expressed as a ratio:
\[ 9:25 \]

### Final Answer:
Thus, 36% expressed as a ratio is:
\[ \text{9 : 25} \]