Answers

Add 2/21 and 10/21

2/21 + 10/21 is 4/7.

Steps for adding fractions

1. Add the two fractions:
   2/21 + 10/21 = 2 + 10/21 = 12/21
2. 12/21 simplified gives 4/7
3. So, 2/21 + 10/21 = 4/7

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