Answer
$\dfrac{t+4}{4t}$
Work Step by Step
Subtracting the numerators and copying the denominator, the given expression, $
\dfrac{5+3t}{4t}-\dfrac{2t+1}{4t}
,$ simplifies to
\begin{array}{l}\require{cancel}
\dfrac{5+3t-(2t+1)}{4t}
\\\\=
\dfrac{5+3t-2t-1}{4t}
\\\\=
\dfrac{t+4}{4t}
.\end{array}
