Answers

Subtract 90/80 from 30/80

1^st number: 30/80, 2^nd number: 1 10/80

30/80 - 90/80 is -3/4.

Steps for subtracting fractions

1. Subtract the two fractions:
   30/80 - 90/80 = 30 - 90/80 = -60/80
2. After reducing the fraction, the answer is -3/4

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