Respuesta:
1) 2/5 + 2/15= 30/75 + 10/75= 40/75
2) 1/3 + 2/5= 5/15 + 6/15= 11/15
3) 1/2 - 3/8= 8/16 - 6/16= 2/16
4) 4/7 + 3/13= 56/98 + 21/98= 77/98
5) 1/6 + 3/2= 2/12 + 18/12= 20/12
6) 9/11 - 2/3= 27/33 - 22/33= 5/33
7) 5/6 - 1/9= 45/54 - 6/54= 39/54
8) 4/6 - 1/3= 12/18 - 6/18= 6/18
Listop <33
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Verified answer
Respuesta:
1) 2/5 + 2/15= 30/75 + 10/75= 40/75
2) 1/3 + 2/5= 5/15 + 6/15= 11/15
3) 1/2 - 3/8= 8/16 - 6/16= 2/16
4) 4/7 + 3/13= 56/98 + 21/98= 77/98
5) 1/6 + 3/2= 2/12 + 18/12= 20/12
6) 9/11 - 2/3= 27/33 - 22/33= 5/33
7) 5/6 - 1/9= 45/54 - 6/54= 39/54
8) 4/6 - 1/3= 12/18 - 6/18= 6/18
Listop <33