The simplest form of 7920/8420 is 396/421.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 7920 and 8420 is 20 - Divide both the numerator and denominator by the GCD
7920 ÷ 20/8420 ÷ 20 - Reduced fraction: 396/421
Therefore, 7920/8420 simplified to lowest terms is 396/421.
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Equivalent fractions: 3960/4210 1584/1684
More fractions: 7921/8420 7920/84217919/8420 7920/8419