2 19/23 -(5/23+b)=1 6/23

Question

2 19/23 -(5/23+b)=1 6/23

Answer 1

2 1923-5/23-b=1 6/23
2 14/23-b=1 6/23
b=2 14/23-1 6/23
b=1 8/23
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