20 7/19 - ( 3 1/9 + 5 5/19) =??? (32 5/7 + 12 2/7) - (25,7+18,4) =???

Question

20 7/19 - ( 3 1/9 + 5 5/19) =???
(32 5/7 + 12 2/7) - (25,7+18,4) =???

Answer 1

387/19-(28/9+100/19) = 387/19-28/9-100/19 = 387/19-100/19-28/9 = 287/19-28/9 = 2583/171 - 532/171 = 2051/171 = 11 170/171