Sure! The expression "2155/15S" can be restated in various ways to avoid duplicates while maintaining the original meaning. Here are some alternatives:
1. 2155 divided by 15S
2. 2155 over 15S
3. 2155 split by 15S
4. 2155 per 15S
5. The fraction 2155 to 15S
6. 2155 on the denominator of 15S
Let me know if you need more variations or alterations!