1. the numbers below the line in fractions that show how many equal parts the whole is divided into
Usage: mathematics
2. shared characteristics or qualities that allow comparison between different things
Usage: often used in the phrase ‘common denominators’

Examples

• In the fractions 1/4 and 3/8, the denominators are 4 and 8.
• To add fractions, you need to find a common denominator first.
• The denominators tell us how many pieces each whole is split into.
• Despite their differences, the two groups found common denominators in their goals.
• The survey looked for common denominators among successful students.
• All fractions with denominators of 10 are easy to convert to decimals.