Answers

Subtract 18/4 from 12/4

1^st number: 3 0/4, 2^nd number: 4 2/4

12/4 - 18/4 is -3/2.

Steps for subtracting fractions

1. Subtract the two fractions:
   12/4 - 18/4 = 12 - 18/4 = -6/4
2. After reducing the fraction, the answer is -3/2

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