Answers

Subtract 81/12 from 20/12

1^st number: 1 8/12, 2^nd number: 6 9/12

20/12 - 81/12 is -61/12.

Steps for subtracting fractions

1. Subtract the two fractions:
   20/12 - 81/12 = 20 - 81/12 = -61/12

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