Question

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Answer 1

6+4/13= 6 4/13

1 1/19-1=1/19

Или 1 1/19-1=20/19-19/19=1/19

Answer 2

Пошаговое объяснение:

$6+\frac{4}{13}=\frac{78}{13}+\frac{4}{13}=\frac{82}{13}=6\frac{4}{13}$

$1\frac{1}{19}-1=\frac{20}{19}-\frac{19}{19} =\frac{1}{19}$