19.203
0.300
three hundred and nineteen thousandths Additional thoughts: Be careful about where the "and" is inserted. Some folks would interpret "three hundred and nineteen thousandths" to mean "300.019". The "and" is often inferred to be the decimal point. Using "three hundred nineteen thousandths" would be clearer. "Zero point three one nine" would leave no doubt.
0.963
Fourteen and three hundred and nineteen thousandths
Five and three hundred nineteen thousandths.
five and three hundred nineteen thousandths
0.342
That would be:five and three hundred nineteen thousandths
five and three hundred nineteen thousandths.
319.62
Five and three hundred nineteen thousandths.
five and three hundred nineteen thousandths