Question

What digit is in the

Answer 1

`\begin{gathered} (8)/(15)-(13)/(25)=((8)(25)-(15)(13))/((15)(25))=(200-195)/(375)=(5)/(375)=((5)(1))/((5)(75))=(1)/(75) \\ (8)/(15)-(13)/(25)=(1)/(75) \end{gathered}`