Answers

Subtract 21/18 from 10/18

1^st number: 10/18, 2^nd number: 1 3/18

10/18 - 21/18 is -11/18.

Steps for subtracting fractions

1. Subtract the two fractions:
   10/18 - 21/18 = 10 - 21/18 = -11/18

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