Answers

Subtract 90/28 from 72/28

1^st number: 2 16/28, 2^nd number: 3 6/28

72/28 - 90/28 is -9/14.

Steps for subtracting fractions

1. Subtract the two fractions:
   72/28 - 90/28 = 72 - 90/28 = -18/28
2. After reducing the fraction, the answer is -9/14

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