Respuestas

2014-02-06T22:14:19+01:00
5/3 + 2/6 +4/10 = 12/5
6/5 -3/4 = 9/20
10/4 + 3/5 - 2/4 =13/5
6/8 + 3/12 +5/4 = 9/4
  • Haiku
  • Moderador Profesor
2014-02-06T22:15:28+01:00


1. m.c.m. = 20

6/5-3/4 = 4*6/20 -5*3/20 = 24/20 - 15/20 = 9/20

2.m.c.m. =20

10/4+3/5-2/4= 50/20+12/20-10/20 = 52/20 = 26/10 = 13/5

3. m.c.m. = 24

6/8+3/12+5/4 = 18/24 + 6/24 + 30/24 = 54/24 = 27/12 =9/4