Answers

Subtract 72/70 from 20/70

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

20/70 - 72/70 is -26/35.

Steps for subtracting fractions

1. Subtract the two fractions:
   20/70 - 72/70 = 20 - 72/70 = -52/70
2. After reducing the fraction, the answer is -26/35

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