1. 5/6 – 1/6 =
   • 6/6 = 1
   • 4/6 = 2/3
   • 7/12
2. 6/7 – 2/7 =
   • 4/7
   • 8/7
   • 5/7
3. 7/9 – 1/9 =
   • 6/9 = 2/3
   • 8/9
   • 5/9
4. 8/13 – 4/13 =
   • 9/13
   • 4/13
   • 12/13

Volver a: Resta de fracciones con igual denominador