Answers

Add 21/54 and 7/54

21/54 + 7/54 is 14/27.

Steps for adding fractions

1. Add the two fractions:
   21/54 + 7/54 = 21 + 7/54 = 28/54
2. 28/54 simplified gives 14/27
3. So, 21/54 + 7/54 = 14/27

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