Answers

Subtract 45/20 from 3/20

1^st number: 3/20, 2^nd number: 2 5/20

3/20 - 45/20 is -21/10.

Steps for subtracting fractions

1. Subtract the two fractions:
   3/20 - 45/20 = 3 - 45/20 = -42/20
2. After reducing the fraction, the answer is -21/10

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