Answers

Add 7/42 and 9/42

7/42 + 9/42 is 8/21.

Steps for adding fractions

1. Add the two fractions:
   7/42 + 9/42 = 7 + 9/42 = 16/42
2. 16/42 simplified gives 8/21
3. So, 7/42 + 9/42 = 8/21

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