Answer: D, F
Step-by-step explanation:
(X) A, B, and C are all negative because it involves the multiplication / division of a negative number ([tex]-\frac{5}{6} [/tex])
(✔) D: [tex]-\frac{5}{6}+\frac{4}{3}=\frac{1}{2} [/tex]
(X) E: [tex]-\frac{5}{6}-\frac{4}{3}=-\frac{13}{6} [/tex] (improper fraction master race)
(✔) F: [tex]\frac{4}{3}-(-\frac{5}{6})=\frac{13}{6} [/tex]
