Answers

Subtract 90/30 from 18/30

1^st number: 18/30, 2^nd number: 3 0/30

18/30 - 90/30 is -12/5.

Steps for subtracting fractions

1. Subtract the two fractions:
   18/30 - 90/30 = 18 - 90/30 = -72/30
2. After reducing the fraction, the answer is -12/5

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