Answers

Subtract 80/21 from 90/21

1^st number: 4 6/21, 2^nd number: 3 17/21

90/21 - 80/21 is 10/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   90/21 - 80/21 = 90 - 80/21 = 10/21

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