Answers

Add 20/42 and 10/42

20/42 + 10/42 is 5/7.

Steps for adding fractions

1. Add the two fractions:
   20/42 + 10/42 = 20 + 10/42 = 30/42
2. 30/42 simplified gives 5/7
3. So, 20/42 + 10/42 = 5/7

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