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=

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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

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