Answers

Add 21/42 and 21/42

21/42 + 21/42 is 1/1.

Steps for adding fractions

1. Add the two fractions:
   21/42 + 21/42 = 21 + 21/42 = 42/42
2. 42/42 simplified gives 1/1
3. So, 21/42 + 21/42 = 1/1

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