500:9

Here are the common interpretations:

• As a ratio: 500:9 (already in simplest form; gcd(500,9) = 1).
• As a division: 500 ÷ 9 = 55 with remainder 5, i.e., 55 5/9 ≈ 55.555... (decimal 55.\overline{5}).
• As an improper fraction: 500/9 ≈ 55.555...

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