Answers

Subtract 45/20 from 72/20

1^st number: 3 12/20, 2^nd number: 2 5/20

72/20 - 45/20 is 27/20.

Steps for subtracting fractions

1. Subtract the two fractions:
   72/20 - 45/20 = 72 - 45/20 = 27/20
2. In mixed form: 17/20

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