Strictly speaking 0.67 is 67/100. It is often used as an approxiamtion for two-thirds which is 0.666... (rounded to two decimal places).
.067 = 67/1000 which cannot be reduced further.
67/1 To make any whole number a fraction, put it over 1.
Multiply by a number to make 0.067 whole. I choose 1000, giving 67/1000.
.067
.067
=
It is 72067, of course!
60 and 7
0.0148
0.0667
about 2 and a three quarters laps.
8/10" is roughly .067'