Answers

Subtract 30/20 from 18/20

1^st number: 18/20, 2^nd number: 1 10/20

18/20 - 30/20 is -3/5.

Steps for subtracting fractions

1. Subtract the two fractions:
   18/20 - 30/20 = 18 - 30/20 = -12/20
2. After reducing the fraction, the answer is -3/5

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