Answers

Add 20/84 and 42/84

20/84 + 42/84 is 31/42.

Steps for adding fractions

1. Add the two fractions:
   20/84 + 42/84 = 20 + 42/84 = 62/84
2. 62/84 simplified gives 31/42
3. So, 20/84 + 42/84 = 31/42

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