Answers

Subtract 21/18 from 90/18

1^st number: 5 0/18, 2^nd number: 1 3/18

90/18 - 21/18 is 23/6.

Steps for subtracting fractions

1. Subtract the two fractions:
   90/18 - 21/18 = 90 - 21/18 = 69/18
2. After reducing the fraction, the answer is 23/6
3. In mixed form: 35/6

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