Сократите: 3*4/5*8; 2*6/6*9; 8*9*10/9*10*16
3*4/5*8 = 3*1/5*2 = 3/10 2*6/6*9 = 2*1/1*9 = 2/9 8*9*10/9*10*16 = 1*1*1/1*1*2= 1/2