Answers

Subtract 21/4 from 20/4

1^st number: 5 0/4, 2^nd number: 5 1/4

20/4 - 21/4 is -1/4.

Steps for subtracting fractions

1. Subtract the two fractions:
   20/4 - 21/4 = 20 - 21/4 = -1/4

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