Answers

Add 9/54 and 21/54

9/54 + 21/54 is 5/9.

Steps for adding fractions

1. Add the two fractions:
   9/54 + 21/54 = 9 + 21/54 = 30/54
2. 30/54 simplified gives 5/9
3. So, 9/54 + 21/54 = 5/9

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