[tex] \frac{10}{3} - ( - \frac{5}{3} ) \\ \\ \frac{10}{3} + \frac{5}{3} \\ \\ \frac{15}{3} [/tex]
[tex]\boxed{\begin{array}{l}\sf\dfrac{10}{3}-\bigg(-\dfrac{5}{3}\bigg)=\dfrac{10}{3}+\dfrac{5}{3}\\\sf=\dfrac{10+5}{3}=\dfrac{15}{3}=5 \end{array}}[/tex]
