Answers

Subtract 81/4 from 84/4

1^st number: 21 0/4, 2^nd number: 20 1/4

84/4 - 81/4 is 3/4.

Steps for subtracting fractions

1. Subtract the two fractions:
   84/4 - 81/4 = 84 - 81/4 = 3/4

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