Answers

Subtract 90/70 from 40/70

1^st number: 40/70, 2^nd number: 1 20/70

40/70 - 90/70 is -5/7.

Steps for subtracting fractions

1. Subtract the two fractions:
   40/70 - 90/70 = 40 - 90/70 = -50/70
2. After reducing the fraction, the answer is -5/7

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