Answers

Subtract 4/21 from 42/21

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

42/21 - 4/21 is 38/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   42/21 - 4/21 = 42 - 4/21 = 38/21
2. In mixed form: 117/21

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