3 Research / Teaching / Video September 19, 2014 by Tuba Khan · Published September 19, 2014 · Last modified September 24, 2014 Discussion on 1/3, 3/3, 3/1 In this video, three fractions 1/3, 3/3 and 3/1 are given on the board. Students are asked to think in terms of unit fractions and equal sharing and explain them. It can be seen...