Answers

Add 40/84 and 12/84

40/84 + 12/84 is 13/21.

Steps for adding fractions

1. Add the two fractions:
   40/84 + 12/84 = 40 + 12/84 = 52/84
2. 52/84 simplified gives 13/21
3. So, 40/84 + 12/84 = 13/21

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