The question is about hundred thousandths, not hundred thousand, so the answer is 0.0007.
0.406
6.180
Something like this ==> 1.111
2.1835
It is 5.756
.00027
0.307
0.724
Decimal: 7.703 Fraction: 7703/1000
I would say eight and seven hundred seven hundred thousandths. Awkward, but unambiguous once you look at it.
0.64
0.406
6.180
Something like this ==> 1.111
2.1835
It is 5.756
0.905