To find the fractional notation, we have to transform 87.5% into a fraction. To do that, we just have to divide the percentage by 100.
![(87.5)/(100)](https://img.qammunity.org/2023/formulas/mathematics/college/imdv0mwu359mrrgo9y7m9rz4307nxekzpo.png)
Then, we multiply each part by 10.
![(87.5*10)/(100*10)=(875)/(1000)](https://img.qammunity.org/2023/formulas/mathematics/college/1ufenhiv04n4m37ox2r62d51rc9q9vosvc.png)
At last, we simplify the fraction by 125 to get 7/8.
![\begin{gathered} (875)/(125)=7 \\ (1000)/(125)=8 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/uyqahi6o1q31yl7tuq62ssj0ive2gyznh1.png)
Hence, the given percent, in fractional notation, is 7/8.