alondrarv122 alondrarv122
  • 10-01-2018
  • Mathematics
contestada

Cómo hago una multiplicación de álgebra con números negativos positivos y fracciónes

Respuesta :

chrysanthemum
chrysanthemum chrysanthemum
  • 10-01-2018

Cuando multiplicas un número positivo y un número negativo, la respuesta siempre será negativa:

4(3) = 12
4(-3) = -12

Para multiplicar fracciones, simplemente multiplique los numeradores y los denominadores en línea recta:

5/4 * 4/7 = 20/28 = 10/14 = 5/7

Espero que esto ayude.
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