Answers

Subtract 20/81 from 84/81

1^st number: 1 3/81, 2^nd number: 20/81

84/81 - 20/81 is 64/81.

Steps for subtracting fractions

1. Subtract the two fractions:
   84/81 - 20/81 = 84 - 20/81 = 64/81

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