was ist 9 4/9 - 7 37/54
LG und danke
\(\color{BrickRed}9\frac{4}{9}-7\frac{37}{54}\\ =\frac{9\cdot 9+4}{9}-\frac{7\cdot 54+37}{54}\\ =\frac{85}{9}-\frac{415}{54}\\ =\frac{6\cdot 85-415}{54}\\ =\frac{95}{54}\)
\(=1\frac{41}{54}\)
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