nat70 nat70
  • 14-04-2017
  • Mathematics
contestada

How do i get andwer 7/10-9/20

Respuesta :

lisee7 lisee7
  • 14-04-2017
Common denominator is 20

So 10 goes into 20. Two times so two times 7=14
14/20-9/20= 5/20

Answer 5/20
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