The simplest form of 6440/8390 is 644/839.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 6440 and 8390 is 10 - Divide both the numerator and denominator by the GCD
6440 ÷ 10/8390 ÷ 10 - Reduced fraction: 644/839
Therefore, 6440/8390 simplified to lowest terms is 644/839.
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Equivalent fractions: 3220/4195 1288/1678
More fractions: 6441/8390 6440/83916439/8390 6440/8389