Answers

Subtract 18/4 from 9/4

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

9/4 - 18/4 is -9/4.

Steps for subtracting fractions

1. Subtract the two fractions:
   9/4 - 18/4 = 9 - 18/4 = -9/4

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