Answer:
![3 (7)/(9)](https://img.qammunity.org/2021/formulas/mathematics/high-school/blopr7e5z1rls8xgmq16bthbh56iibwl97.png)
Explanation:
We know that the first digit of 3.7, 3, will just be a 3.
However, if we have
, we have to know what gets this.
If we have a number over 9, it will be that number repeating (excluding 9 itself).
So if we have .77 repeating, it would have to be
, adding 3 to this gets us
.
Hope this helped!