The simplest form of 3/15 is 1/5.
Steps to simplifying fractions
- Find the GCD (or HCF) of numerator and denominator
GCD of 3 and 15 is 3 - Divide both the numerator and denominator by the GCD
3 ÷ 3/15 ÷ 3 - Reduced fraction: 1/5
Therefore, 3/15 simplified to lowest terms is 1/5.
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Equivalent fractions: 6/30 9/45 1/5 15/75 21/105
More fractions: 6/15 3/30 9/15 3/45 4/15 3/162/15 3/14