Question

How do i do this i'm trying to do this for a while but i don't understand someone explains to me

Answer 1

Evaluating Fractions.

`\begin{gathered} 28(4)/(8)-23(6)/(8) \\ Step1\colon\text{Convert the mixed fractions to improper fractions}, \\ 28(1)/(2)-23(3)/(4) \\ \\ (57)/(2)-(95)/(4) \\ \\ ((2*57)+95)/(4)=(114+95)/(4)=(209)/(4)=52(1)/(4) \end{gathered}`