The simplest form of 18/4 is 9/2.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 18 and 4 is 2 - Divide both the numerator and denominator by the GCD
18 ÷ 2/4 ÷ 2 - Reduced fraction: 9/2
Therefore, 18/4 simplified to lowest terms is 9/2.
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Equivalent fractions: 36/8 9/2 54/12 90/20 126/28
More fractions: 36/4 18/8 54/4 18/12 19/4 18/517/4 18/3