а) -12 1/3 * 3
б) 4 1/4 * 2/3
в) -8 8/11 * (-4 1/8)
г) 14/50 : (-14/25)

a) - 12 1/3*3 = - 37/3 * 3 = -37б) 4 1/4* 2/3 = 17/4 * 2/3 = 17/6 = 2 5/6в) - 8 8/11 * (-4 1/8) = 96/11 * 33/8 = 36г) 14/50= 7/25 : (-14/25) = - 1/2 = -0,5