Answers

Subtract 40/12 from 21/12

1^st number: 1 9/12, 2^nd number: 3 4/12

21/12 - 40/12 is -19/12.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/12 - 40/12 = 21 - 40/12 = -19/12

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