Умножение дроби на дроби вычислите 3/4*1/4 2/5*7/5 1/2*1/3
3/4*1/4 = 3/16; 2/5*7/5 = 14/25; 1/2*1/3 = 1/6.
3/4*1/4 = 3/16 2/5*7/5 = 14/25 1/2*1/3 = 1/6