Answers

Subtract 80/18 from 90/18

1^st number: 5 0/18, 2^nd number: 4 8/18

90/18 - 80/18 is 5/9.

Steps for subtracting fractions

1. Subtract the two fractions:
   90/18 - 80/18 = 90 - 80/18 = 10/18
2. After reducing the fraction, the answer is 5/9

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