His work included the development of continued fractions and a method for their representation.
This sequence can also be read off from the theory of partial fractions.
The first card adaptation was the introduction of natural fractions.
Pattern blocks can also serve to provide students with an understanding of fractions.
Each module includes the use of both common fractions and mixed numbers.
Teaching division usually leads to the concept of fractions being introduced to students.
Extended, the rule stretched to 60 inches of black fractions and red whole numbers.
It also includes the concept of fractions and negative numbers.
And that was where the ranking of fractions came in.
For a more rigorous and general discussion, see field of fractions.