Ответ:\(5\% = 5:100 = 0.05\).\(46\% = 46:100 = 0.46\).\(129\% = 129:100 = 1.29\).\(6.2\% = 6.2:100 = 0.062\).Ответ: 1) 0,05; 2) 0,46; 3) 1,29; 4) 0,062.