Answers

Subtract 9/18 from 72/18

1^st number: 4 0/18, 2^nd number: 9/18

72/18 - 9/18 is 7/2.

Steps for subtracting fractions

1. Subtract the two fractions:
   72/18 - 9/18 = 72 - 9/18 = 63/18
2. After reducing the fraction, the answer is 7/2
3. In mixed form: 31/2

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