Answers

Subtract 20/18 from 15/18

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

15/18 - 20/18 is -5/18.

Steps for subtracting fractions

1. Subtract the two fractions:
   15/18 - 20/18 = 15 - 20/18 = -5/18

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