5/10000 = 0.0005
"One and five ten-thousandths" = 1.0005
Ten and two hundred eighty-five thousandths
0.0005
0.0005
10.035
If you wrote the question exactly as you meant it, then I would write 50,000 . If you meant to write "five ten-thousandths", then I would write 0.0005 .
Twenty-five ten thousandths = 0.0025
0.0005 is five ten-thousandths in standard form.
five hundred fifty-two ten-thousandths.
Eight and five hundred fifty-two ten thousandths
0.0005
505.0005