https://github.com/EphecLLN/Fractions2TL1/blob/5a527af45fd26d7c9f5909cca029105e96b9243b/src/main/java/tp/Fraction.java#L177-L180
Fractions2TL1/src/main/java/tp/Fraction.java
Lines 177 to 180 in 5a527af