Answers

Subtract 63/28 from 21/28

1^st number: 21/28, 2^nd number: 2 7/28

21/28 - 63/28 is -3/2.

Steps for subtracting fractions

1. Subtract the two fractions:
   21/28 - 63/28 = 21 - 63/28 = -42/28
2. After reducing the fraction, the answer is -3/2

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