We consider several novel congruences on the signature of meadows with the aim to survey different notions of fractions. In particular we suggest a notion of “true fraction”.

中文翻译：

---

具有真分数的算术数据类型

我们考虑了草地签名的几个新的同余，目的是调查分数的不同概念。我们特别提出了“真实分数”的概念。