189815
Description
Mind Map by Jessica Donnadieu, updated more than 1 year ago
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Created by Jessica Donnadieu
over 11 years ago
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Rational Numbers
- Definition
- {x/x is a quotient of two
integers, with denominator
not 0
- {x/x is a quotient of two
integers, with denominator
not 0
- Fundamental property
- used to
- Write fractions in
lowest terms
- Write fractions in
lowest terms
- States that
- if a, b, and k are integers with
b≠0 and k≠0,then
(a∙k)/( b∙k)=a/b
- if a, b, and k are integers with
b≠0 and k≠0,then
(a∙k)/( b∙k)=a/b
- Example
- used to
- Cross-Product Test
- Operations
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