To express \( \frac{4}{5} \) as a decimal, you can divide 4 by 5, which gives:
\[ \frac{4}{5} = 0.8 \]
To express \( 0.25 \) as a fraction, you can write it as \( \frac{25}{100} \) because 0.25 is the same as 25 hundredths. Then simplify:
\[ \frac{25}{100} = \frac{1}{4} \]
So:
- \( \frac{4}{5} \) as a decimal is \( 0.8 \).
- \( 0.25 \) as a fraction is \( \frac{1}{4} \).