Answers

Subtract 54/18 from 21/18

1^st number: 1 3/18, 2^nd number: 3 0/18

21/18 - 54/18 is -11/6.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/18 - 54/18 = 21 - 54/18 = -33/18
2. After reducing the fraction, the answer is -11/6

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