Numerator

Jargon-Free Definition

The top number in a fraction.

QCAA/AC9 Definition

The number above the line in a fraction, showing how many equal parts are taken.

Examples of Word Use in School

  • Identify the numerator.
  • Compare the numerators of the fractions.
  • Change the numerator to make an equivalent fraction.

Mathematical Definition

In a fraction , the numerator is , representing the number of selected parts.