Respuestas

  • Usuario de Brainly
2014-01-02T14:48:35+01:00
2/6 + 1/6 = 3/6 = 1/2

3/10 + 7/10 = 10/10 = 1

1/5 + 3/10 = 2/10 + 3/10 = 5/10 = 1/2

1/5 + 5/12 + 1/3 = 12/60 + 25/60 + 20/60 = 57/60 = 19/20
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