To write 4.067 in word form, you would say "four and sixty-seven thousandths." In this format, the whole number part (4) is read as "four," the decimal point is read as "and," and the decimal part (067) is read as "sixty-seven thousandths."
0.0667
60 and 7
67/1 To make any whole number a fraction, put it over 1.
.067 = 67/1000 which cannot be reduced further.
.067
.067
=
It is 72067, of course!
0.0148
0.0667
about 2 and a three quarters laps.