Respostas

2014-07-20T16:22:10-03:00
48/100=>24/50=12/25
140/100=>14
80/100=>4/5
  • Jis
  • Ambicioso
2014-07-20T16:32:53-03:00
Decimal
a-48/100 =0,48
b-140/100 =1,40
c-80/100 =0,80

irredutível
a-48/100= 48/10=24/5
b-140/100=14/10 = 7/5
c-80/100= 8/10 = 4/5
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