The simplest form of 90/4 is 45/2.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 90 and 4 is 2 - Divide both the numerator and denominator by the GCD
90 ÷ 2/4 ÷ 2 - Reduced fraction: 45/2
Therefore, 90/4 simplified to lowest terms is 45/2.
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Equivalent fractions: 180/8 45/2 270/12 450/20 630/28
More fractions: 180/4 90/8 270/4 90/12 91/4 90/589/4 90/3