Multiple choice general knowledge science & technology 0.1/0.1 0 0.1 0.01 1 Reveal answer Fill a bubble to check yourself D Correct answer Explanation When dividing 0.1 by 0.1, any non-zero number divided by itself equals 1. This is a fundamental division property: a ÷ a = 1 for any non-zero a. Therefore 0.1 ÷ 0.1 = 1.