Answers

Subtract 6/21 from 81/21

1^st number: 3 18/21, 2^nd number: 6/21

81/21 - 6/21 is 25/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   81/21 - 6/21 = 81 - 6/21 = 75/21
2. After reducing the fraction, the answer is 25/7
3. In mixed form: 34/7

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