Answers

Subtract 30/18 from 28/18

1^st number: 1 10/18, 2^nd number: 1 12/18

28/18 - 30/18 is -1/9.

Steps for subtracting fractions

1. Subtract the two fractions:
   28/18 - 30/18 = 28 - 30/18 = -2/18
2. After reducing the fraction, the answer is -1/9

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