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Fractions 5 teaches students how to find the least common multiple from a group of fractions in order to change the fractions so that they have like denominators. There is a title slide, focus slide, objectives, concept development, demonstration on how to find the multiple, common multiple and least common multiple, guided practice, checking for understanding, and a reward slide at the end. There is a spiral review of previous fraction concepts taught at the end. For best results, students should have white boards and dry erase markers. You may be interested in the following related powerpoint lessons: