Answers

Subtract 72/30 from 21/30

1^st number: 21/30, 2^nd number: 2 12/30

21/30 - 72/30 is -17/10.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/30 - 72/30 = 21 - 72/30 = -51/30
2. After reducing the fraction, the answer is -17/10

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