Answer
$$
\begin{array}{|c|c|}\hline & {\text { Solution }} \\ \hline \mathbf{a} & {01101011} \\ \hline \mathbf{b} & {01111010\ (truncation\ error)} \\ \hline \mathbf{c} & {01001100} \\ \hline \mathbf{d} & {11101110} \\ \hline \mathbf{e} & {11111000\ (truncation\ error)} \\ \hline\end{array}
$$
Work Step by Step
$$
\begin{array}{|c|c|}\hline & {\text { Solution }} \\ \hline \mathbf{a} & {01101011} \\ \hline \mathbf{b} & {01111010\ (truncation\ error)} \\ \hline \mathbf{c} & {01001100} \\ \hline \mathbf{d} & {11101110} \\ \hline \mathbf{e} & {11111000\ (truncation\ error)} \\ \hline\end{array}
$$
