Respuesta :

mhanifa

Answer:

See below

Step-by-step explanation:

Express as rational number

  • i) (- 5/6)^3 = - 5^3/6^3 = -125/216
  • ii) (- 4/5)^-2 = (5/4)^2 = 5^2/4^2 = 25/16
  • iii) ( -4)^3 × 1/2^3 = -2^6 × 1/2^3 = - 2^3= -8/1