Answer:
Hello! Answer below, with an picture too :)
Explanation:
:::::: 
 

The answer is 2 1/7 or 2 R 1
Steps:
So we do 15 divided by 7.
![\sqrt[7]{15}](https://img.qammunity.org/2021/formulas/mathematics/high-school/c75ps3yfe7xtvgmf8lw5zl54yy00nyevd5.png)
***********************************
 0 2
 ....................
 7 ⟌ 1 5 
 - 0 
 ............. 
 1 5 
 - 1 4 
 ............. 
 1 
Steps below in the picture, too!
By:✨RobloxYt✨
(Picture attached)