5th Grade · Number & Operations—Fractions
Numerator
5.NF.A.1
Definition
The top number of a fraction, showing how many equal parts are counted.
Examples
- In 3/5, the numerator is 3 (the shaded parts).
- In 7/8, the numerator is 7.
Key rule
The numerator counts the parts being described.
Memory hook
The numerator is on top, counting the parts you have.