Scroll down to just below the middle of the lesson for an in-depth lesson on converting fractions to percents. Works through numerous examples step by step and shows what happens when the "decimal expansion" doesn't end when converting.

Students practice rewriting fractions with a denominator of 100 on these interactive flashcards. The problem changes color when the correct numerator is typed.

This tutorial covers all types of fractions with simple explanations on how to work with them.