Answers

Add 54/60 and 21/60

54/60 + 21/60 is 5/4.

Steps for adding fractions

1. Add the two fractions:
   54/60 + 21/60 = 54 + 21/60 = 75/60
2. 75/60 simplified gives 5/4
3. So, 54/60 + 21/60 = 5/4
   In mixed form: 11/4

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