Answers

Subtract 12/20 from 21/20

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

21/20 - 12/20 is 9/20.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/20 - 12/20 = 21 - 12/20 = 9/20

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