The simplest form of 6420/7840 is 321/392.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 6420 and 7840 is 20 - Divide both the numerator and denominator by the GCD
6420 ÷ 20/7840 ÷ 20 - Reduced fraction: 321/392
Therefore, 6420/7840 simplified to lowest terms is 321/392.
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Equivalent fractions: 3210/3920 1284/1568
More fractions: 6421/7840 6420/78416419/7840 6420/7839