Answers

Subtract 90/70 from 30/70

1^st number: 30/70, 2^nd number: 1 20/70

30/70 - 90/70 is -6/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   30/70 - 90/70 = 30 - 90/70 = -60/70
2. After reducing the fraction, the answer is -6/7

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