Question

what is the whole number portion of 5.024 and 418.0972

Answer 1

Whole number is are numbers like 0, 1, 2, 3, 4...... and so on
negatives, fractions, decimals, and irrational numbers are not whole numbers

so the whole number portion of the two numbers are  5 and 418

Answer 2

The Whole Number for the first decimal is 5 and for the second is 418