Fractions

      2/3 + 4/3 = 2
      1;/4 + 5/4 + 6/4 = 3
      3;/1 + 0/6 + 1/6 + 5/6 = 4
      1;/2 + 4/2 + 5/5 + 3/6 + 6/6 = 5
      0;/1 + 2/2 + 6/2 + 3/3 + 2/5 + 3/5 = 6
      1;/1 + 5/1 + 0/2 + 0/3 + 0/4 + 4/4 + 0/5 = 7