tfaith76p8dm0e tfaith76p8dm0e
  • 07-05-2018
  • Mathematics
contestada

the teacher is saying the answer is 7/15. how did she get that?

the teacher is saying the answer is 715 how did she get that class=

Respuesta :

lavira1315
lavira1315 lavira1315
  • 07-05-2018
i think this is how
you change the - to a +
8/12 + -1/5 then
2/3+-1/5 then
10/15+-3/15

10+-3
---------
15

7/15
Answer Link

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