Difference between revisions of "2014 AIME I Problems/Problem 3"
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== Problem 3 == | == Problem 3 == | ||
+ | Find the number of rational numbers <math>r,</math> <math>0<r<1,</math> such that when <math>r</math> is written as a fraction in lowest terms, the numerator and the denominator have a sum of 1000. | ||
== Solution == | == Solution == |
Revision as of 13:11, 14 March 2014
Problem 3
Find the number of rational numbers such that when is written as a fraction in lowest terms, the numerator and the denominator have a sum of 1000.