Question

please take answer step by step and I give brainless marks OK

Answer 1

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Answer 2

1..
(i)5/2+(-3/4)
  =5/2-3/4
  =10-3/4
  =7/4
(ii)-2 1/9+7
  =-19/9+7
  =-19+63/9
  =44/9
(iii)-2/3
(iv)-2 1/3+4 3/5
   =-7/3+23/5
   =-35+69/15
   =34/15
(v)-6/5+-13/7
   =-6/5-13/7
   =-42-65/35
   =-107/35
(vi)-8/19+-4/57
   =-24-4/57
   =-28/57


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