7. TBQ - Cake each friend gets

Mariam's grandmother baked a cake. Mariam and her cousins finished \(\frac{8}{15}\) of the cake. The remaining cake was shared equally by Mariam's \(4\) friends. How much cake did each friend get?

 

Answer :

 

Each friend gets $\frac{i}{i}$ of the cake.

 

[NOTE: With Simplification]