An expression that measures
equal parts of a whole.
It has two parts:
1) a numerator (top)
2 )enominator (bottom).

| 9 | |
| 10 |
Fractions < 1.
Numerator < denominator
| 1 | |
| 3 |
| 9 | |
| 10 |
Fractions > 1.
Numerator > denominator
| 3 | |
| 2 |
| 12 | |
| 10 |
Fractions = 1.
Numerator = denominator
| 3 | |
| 3 |
| 12 | |
| 12 |