Answers

Subtract 15/21 from 70/21

1^st number: 3 7/21, 2^nd number: 15/21

70/21 - 15/21 is 55/21.

Steps for subtracting fractions

1. Subtract the two fractions:
   70/21 - 15/21 = 70 - 15/21 = 55/21
2. In mixed form: 213/21

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