Express in numbers six and three hundredths

6.03

Step-by-step explanation:

'6' would be a whole number. When stating decimals, you would say the whole numbers before 'and'.

For example: 5.6 would be 'five and six tenths'. Note that five is before 'and'.

'Three hundredths' would be. 03.

Therefore:

"Six and three hundredths" would be '6.03'.