Answers

Subtract 30/20 from 12/20

1^st number: 12/20, 2^nd number: 1 10/20

12/20 - 30/20 is -9/10.

Steps for subtracting fractions

1. Subtract the two fractions:
   12/20 - 30/20 = 12 - 30/20 = -18/20
2. After reducing the fraction, the answer is -9/10

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