This is an instructional video on how to add and subtract fractions, including finding the greatest common factor, reducing fractions, and finding the lowest common denominator. Also included are 8 practice pages, a quiz, and an answer key with fully worked out problems. Video length: 43 minutesI am in the process of creating these videos for every math topic from basic math and geometry up through Algebra 2 and will post them as I complete them. These would be great to leave for a substitute