Answers

Subtract 63/42 from 15/42

1^st number: 15/42, 2^nd number: 1 21/42

15/42 - 63/42 is -8/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   15/42 - 63/42 = 15 - 63/42 = -48/42
2. After reducing the fraction, the answer is -8/7

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