Seudónimo Seudónimo
  • 06-03-2017
  • Mathematics
contestada

7/20+(-11/12)

I I had 77/220 and that was wrong. I cant figure this out.

Respuesta :

Аноним Аноним
  • 06-03-2017
The answer you put is wrong. It should be:

-17/30
Answer Link
texaschic101
texaschic101 texaschic101
  • 06-03-2017
7/20 + (-11/12) = 
7/20 - 11/12 =
84/240 - 220/240 =
-136/240 reduces to -17/30
Answer Link

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