text: simplify the following expression and reduce to lowest terms:  2 / t ^ 2 - 3 / 4 + 1 / t ^ 3?   by this do you mean  (2/(t^2)) - (3/4) + (1/(t^3)) multiply everything by 4t^3 (8t - 3t^3 + 4)/(4t^3) (-3t^3 + 8t + 4)/(4t^3)  if you meant anything else, then you should had typed it better.