Answers

Subtract 90/84 from 63/84

1^st number: 63/84, 2^nd number: 1 6/84

63/84 - 90/84 is -9/28.

Steps for subtracting fractions

1. Subtract the two fractions:
   63/84 - 90/84 = 63 - 90/84 = -27/84
2. After reducing the fraction, the answer is -9/28

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