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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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arithmetic_structure_of_rational_numbers [2013/09/03 00:38] nikolaj |
arithmetic_structure_of_rational_numbers [2013/09/06 22:04] 127.0.0.1 external edit |
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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 $ | ||
| Line 25: | 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]] | ||
