Click on the links below to learn about adding and subtracting fractions with unlike denominators:
Adding Fractions with Unlike Denominators
Link #1-AAAMath (interactive lesson-scroll to bottom)
Link #2-KhanAcademy (video-4:06)
Subtracting Fractions with Unlike Denominators
Link #1-AAAMath (interactive lesson-scroll to the bottom)
Link #2-You Tube (video-4:40)
Link #3-Math Playground
Link #4-Math Play (game)
Link #3
Link #5-Visual Fractions (models fraction bars)