Answers

Subtract 18/63 from 72/63

1^st number: 1 9/63, 2^nd number: 18/63

72/63 - 18/63 is 6/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   72/63 - 18/63 = 72 - 18/63 = 54/63
2. After reducing the fraction, the answer is 6/7

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