Answers

Subtract 90/70 from 54/70

1^st number: 54/70, 2^nd number: 1 20/70

54/70 - 90/70 is -18/35.

Steps for subtracting fractions

1. Subtract the two fractions:
   54/70 - 90/70 = 54 - 90/70 = -36/70
2. After reducing the fraction, the answer is -18/35

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