5.006
Assuming you mean five and three thousandths, the decimal would be 5.003. If you mean, fifty-three thousandths, the decimal would be .053.
0.0005
0.035
0.0005
0.025
Five thousandths = 0.005
You would write it as... 9.0035
"One and five ten-thousandths" = 1.0005
Five and five thousandths is 5.005
5.502
Eight and five thousandths = 8.005
0.524