The simplest form of 20/5 is 4/1.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 20 and 5 is 5 - Divide both the numerator and denominator by the GCD
20 ÷ 5/5 ÷ 5 - Reduced fraction: 4/1
Therefore, 20/5 simplified to lowest terms is 4/1.
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Equivalent fractions: 40/10 60/15 100/25 4/1 140/35
More fractions: 40/5 20/10 60/5 20/15 21/5 20/619/5 20/4