0,2/4900

To simplify the expression \( \frac{0.2}{4900} \):

1. Convert 0.2 to a fraction: \( 0.2 = \frac{2}{10} = \frac{1}{5} \).

2. Now, rewrite the expression:

   \[ \frac{0.2}{4900} = \frac{\frac{1}{5}}{4900} = \frac{1}{5 \times 4900} \]

3. Calculate \( 5 \times 4900 = 24500 \).

Hence,

\[ \frac{0.2}{4900} = \frac{1}{24500} \]

4. This can also be expressed as a decimal:

   \[ \frac{1}{24500} \approx 0.00004082 (rounded to 8 decimal places) \]

Therefore, \( \frac{0.2}{4900} = \frac{1}{24500} \) or approximately \( 0.00004082 \).