Question

resolver -2-(1/2)-1/8=
resolver 5/12+(-1/4)-(+1/6)

Answer 1

-2-(1/2)-1/8=
-2 -1/2 - 1/8
-2 -4/8 - 1/8
-2 - 5/ 8
-16/8 - 5 / 8 = - 21/8 

5/12+(-1/4)-(+1/6)

5/12 - 1/4 - 1/6 
5/12 - 3/12 - 2/12
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