Answers

Subtract 28/21 from 2/21

1^st number: 2/21, 2^nd number: 1 7/21

2/21 - 28/21 is -26/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   2/21 - 28/21 = 2 - 28/21 = -26/21

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