Answers

Add 3/54 and 21/54

3/54 + 21/54 is 4/9.

Steps for adding fractions

1. Add the two fractions:
   3/54 + 21/54 = 3 + 21/54 = 24/54
2. 24/54 simplified gives 4/9
3. So, 3/54 + 21/54 = 4/9

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