Math 2.0

concept

Field of fractions

Summary

The field of fractions of an integral domain is the smallest field that contains it. Its elements are the fractions a/ba/b with b≠0b \neq 0. The rational numbers are the field of fractions of the integers. The definition of the field of fractions gives the construction.

What this node needs for W2
  • edge instance_of in: at least two examples (1 of 2)
  • edge not_instance_of in: at least one non-example (0 of 1)
  • edge specializes both: the more general notions and the special cases (0 of 1)

The writing levels say how complete the text of a node is. They do not measure its truth.

Sources

  1. Web https://en.wikipedia.org/wiki/Field_of_fractions, lead section