Answers

Subtract 21/60 from 90/60

1^st number: 1 30/60, 2^nd number: 21/60

90/60 - 21/60 is 23/20.

Steps for subtracting fractions

1. Subtract the two fractions:
   90/60 - 21/60 = 90 - 21/60 = 69/60
2. After reducing the fraction, the answer is 23/20
3. In mixed form: 13/20

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