Answers

Subtract 30/18 from 15/18

1^st number: 15/18, 2^nd number: 1 12/18

15/18 - 30/18 is -5/6.

Steps for subtracting fractions

1. Subtract the two fractions:
   15/18 - 30/18 = 15 - 30/18 = -15/18
2. After reducing the fraction, the answer is -5/6

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