5 16/23 - (2 16/23 - 1 17/23); 6 34/39 + 7 38/39 + 5 37/39; 6 15/28 - (2 15/28-1 17/28) =

Question

5 16/23 - (2 16/23 - 1 17/23); 6 34/39 + 7 38/39 + 5 37/39; 6 15/28 - (2 15/28-1 17/28) =

Answer 1

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