Multiple choice general knowledge math & puzzles Which is greater? 0.01 or 0.001 0.001 0.01 both None of the above Reveal answer Fill a bubble to check yourself B Correct answer Explanation 0.01 (1/100) is greater than 0.001 (1/1000). The more decimal places after the point, the smaller the number becomes. This is a basic place value concept in decimal numbers.