# Differences

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 arithmetic_structure_of_rational_numbers [2013/09/03 00:38]nikolaj arithmetic_structure_of_rational_numbers [2013/09/08 14:11]nikolaj Both sides previous revision Previous revision 2013/09/08 14:11 nikolaj 2013/09/06 22:04 external edit2013/09/03 00:38 nikolaj 2013/09/03 00:38 nikolaj 2013/09/03 00:30 nikolaj created Next revision Previous revision 2013/09/08 14:11 nikolaj 2013/09/06 22:04 external edit2013/09/03 00:38 nikolaj 2013/09/03 00:38 nikolaj 2013/09/03 00:30 nikolaj created Line 15: Line 15: 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]] 