The simplest form of 20/4 is 5/1.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 20 and 4 is 4 - Divide both the numerator and denominator by the GCD
20 ÷ 4/4 ÷ 4 - Reduced fraction: 5/1
Therefore, 20/4 simplified to lowest terms is 5/1.
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Equivalent fractions: 40/8 10/2 60/12 100/20 140/28
More fractions: 40/4 20/8 60/4 20/12 21/4 20/519/4 20/3