1992 AIME Problems/Problem 5
Problem
Let 
be the set of all rational numbers 
, 
, that have a repeating decimal expansion in the form 
, where the digits 
, 
, and 
are not necessarily distinct. To write the elements of as fractions in lowest terms, how many different numerators are required?
Solution
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See also
| 1992 AIME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 4 |
Followed by Problem 6 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
