Livi6258 Livi6258
  • 23-11-2017
  • Mathematics
contestada

Por favor ayudenme con simplificacion y multiplicacion de estos numeros 1 1/2×1 2/3 1 1/5×1 1/9×1 1/8×1 3/5

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Rod44 Rod44
  • 23-11-2017
1½=3/2; 1⅔=5/3 so 3/2×5/3=5/2=2½.
1⅕=6/5; 1¹⁄₉=10/9; 1⅛=9/8; 1⅗=8/5 so 6/5×10/9×9/8×8/5=(6×10×9×8)/(5×9×8×5)=(6×10)/(5×5)=(6×2)/5=12/5=2⅖
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