MathDB
117/158 > m/n > 97/131 , n <= 500

Source: 1990 Swedish Mathematical Competition p6

April 2, 2021
algebranumber theory

Problem Statement

Find all positive integers m,nm, n such that 117158>mn>97131\frac{117}{158} > \frac{m}{n} > \frac{97}{131} and n500n \le 500.