Упростить (-1/4a)*4/3b*(-3c)

Question

Упростить (-1/4a)*4/3b*(-3c)

Answer 1

(- 1/4a) * 4/3b * (-3c) = ( - 1 * 4 * (-3c)) / (4a * 3b) = 12c / 12ab = c/ab