# Differences

This shows you the differences between two versions of the page.

Both sides previous revision Previous revision Next revision | Previous revision | ||

arithmetic_structure_of_rational_numbers [2013/09/03 00:38] nikolaj |
arithmetic_structure_of_rational_numbers [2013/09/08 14:11] nikolaj |
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We'll also often omit the multiplication sign. | We'll also often omit the multiplication sign. | ||

- | >We can also introduce numerator and denominator: | + | We can also introduce numerator and denominator: |

- | > | + | |

- | >$ \mathrm{num}\frac{a}{b}\equiv a $ | + | ^ $ \mathrm{num}\frac{a}{b}\equiv a $ ^ |

- | >$ \mathrm{den}\frac{a}{b}\equiv b $ | + | ^ $ \mathrm{den}\frac{a}{b}\equiv b $ ^ |

=== Theorems === | === Theorems === | ||

Line 26: | Line 26: | ||

=== Reference === | === Reference === | ||

Wikipedia: [[http://en.wikipedia.org/wiki/Rational_number|Rational number]] | Wikipedia: [[http://en.wikipedia.org/wiki/Rational_number|Rational number]] | ||

- | ==== Context ==== | + | ==== Parents ==== |

=== Requirements === | === Requirements === | ||

[[Rational number]] | [[Rational number]] | ||

=== Element of === | === Element of === | ||

[[Field]] | [[Field]] |