Answers

Subtract 40/21 from 10/21

1^st number: 10/21, 2^nd number: 1 19/21

10/21 - 40/21 is -10/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   10/21 - 40/21 = 10 - 40/21 = -30/21
2. After reducing the fraction, the answer is -10/7

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