721:10000

Interpreting it as a ratio 721:10000.

• In lowest terms: 721:10000 (gcd(721,10000) = 1, so it’s already simplified)
• As a fraction: 721/10000
• As a decimal: 0.0721
• As a percentage: 7.21%

If you meant 721 divided by 10000 or something else, tell me and I’ll adjust.