Answers

Subtract 21/20 from 5/20

1^st number: 5/20, 2^nd number: 1 1/20

5/20 - 21/20 is -4/5.

Steps for subtracting fractions

1. Subtract the two fractions:
   5/20 - 21/20 = 5 - 21/20 = -16/20
2. After reducing the fraction, the answer is -4/5

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