Use this method.
0.06/1
now move decimals to right for both numerator and denominator
6/100
reduces to........
3/50
3/500
3/50
0.006 = 6/1000 = 3/500
.006
Six thousandths.
0+.90+.006
Six thousandths.
4+.100+.090+.006
40+9+.03+.006
4+.1+.09+.006
006 (ignore the noughts)
100+60+9+.8+.03+.006