[tex] {(1 \frac{1}{3} )}^{3} = {( \frac{4}{3} )}^{3} = \frac{64}{27} = 2 \frac{10}{27} \\ [/tex]

[tex]\displaystyle \left(1\frac{1}{3}\right)^3 = \left(\frac{4}{3}\right)^3 = \frac{64}{27} = 2\frac{10}{27}[/tex]