The simplest form of 8421/8400 is 401/400.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 8421 and 8400 is 21 - Divide both the numerator and denominator by the GCD
8421 ÷ 21/8400 ÷ 21 - Reduced fraction: 401/400
Therefore, 8421/8400 simplified to lowest terms is 401/400.
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Equivalent fractions: 2807/2800 1203/1200
More fractions: 8422/8400 8421/84018420/8400 8421/8399