[tex]\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}[/tex]
[tex] \frac{4}{5} + \frac{3}{15} - \frac{2}{3} \\ [/tex]
Taking LCM
[tex] \frac{12 + 3 - 10}{15} \\ \\ \longrightarrow \: \cancel\frac{5}{15} \\ \\ \longrightarrow \: \frac{1}{3} [/tex]
hope helpful ~
