Answers

Subtract 75/63 from 72/63

1^st number: 1 9/63, 2^nd number: 1 12/63

72/63 - 75/63 is -1/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   72/63 - 75/63 = 72 - 75/63 = -3/63
2. After reducing the fraction, the answer is -1/21

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