[tex]\text {Volume = } 1 \dfrac{2}{3} \times 2 \dfrac{1}{4} \times \dfrac{5}{6} [/tex]
[tex]\text {Volume = } \dfrac{5}{3} \times \dfrac{9}{4} \times \dfrac{5}{6} [/tex]
[tex]\text {Volume = } \dfrac{225}{72} [/tex]
[tex]\text {Volume = } 3\dfrac{1}{8} \ units^3[/tex]