| Name | Description | Type | Package | Framework |
| AbstractFormat | Common part shared by both FractionFormat and BigFractionFormat. | Class | org.apache.commons.math3.fraction | Apache Commons |
| BigFraction | Representation of a rational number without any overflow. | Class | org.apache.commons.math3.fraction | Apache Commons |
| BigFractionField | Representation of the fractional numbers without any overflow field. | Class | org.apache.commons.math3.fraction | Apache Commons |
| BigFractionFormat | Formats a BigFraction number in proper format or improper format. | Class | org.apache.commons.math3.fraction | Apache Commons |
| Fraction | Representation of a rational number. | Class | org.apache.commons.math3.fraction | Apache Commons |
| FractionConversionException | Error thrown when a double value cannot be converted to a fraction in the allowed number of iterations. | Class | org.apache.commons.math3.fraction | Apache Commons |
| FractionField | Representation of the fractional numbers field. | Class | org.apache.commons.math3.fraction | Apache Commons |
| FractionFormat | Formats a Fraction number in proper format or improper format. | Class | org.apache.commons.math3.fraction | Apache Commons |
| ProperBigFractionFormat | Formats a BigFraction number in proper format. | Class | org.apache.commons.math3.fraction | Apache Commons |
| ProperFractionFormat | Formats a Fraction number in proper format. | Class | org.apache.commons.math3.fraction | Apache Commons |