Answers

Subtract 54/42 from 18/42

1^st number: 18/42, 2^nd number: 1 12/42

18/42 - 54/42 is -6/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   18/42 - 54/42 = 18 - 54/42 = -36/42
2. After reducing the fraction, the answer is -6/7

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