Answers

Add 21/42 and 30/42

21/42 + 30/42 is 17/14.

Steps for adding fractions

1. Add the two fractions:
   21/42 + 30/42 = 21 + 30/42 = 51/42
2. 51/42 simplified gives 17/14
3. So, 21/42 + 30/42 = 17/14
   In mixed form: 13/14

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