lexus2807
lexus2807 lexus2807
  • 26-02-2021
  • Mathematics
contestada

simplest form of -1/2 + 4/9
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Respuesta :

thebecks
thebecks thebecks
  • 26-02-2021

Answer:

1/18

-1/2 = 9/18

4/9 = 8/18

-8/18+9/18 = 1/18

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