Answers

Subtract 63/42 from 12/42

1^st number: 12/42, 2^nd number: 1 21/42

12/42 - 63/42 is -17/14.

Steps for subtracting fractions

1. Subtract the two fractions:
   12/42 - 63/42 = 12 - 63/42 = -51/42
2. After reducing the fraction, the answer is -17/14

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