Answers

Add 16/21 and 9/21

16/21 + 9/21 is 25/21.

Steps for adding fractions

1. Add the two fractions:
   16/21 + 9/21 = 16 + 9/21 = 25/21
2. So, 16/21 + 9/21 = 25/21
   In mixed form: 14/21

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