Answers

Add 21/36 and 7/36

21/36 + 7/36 is 7/9.

Steps for adding fractions

1. Add the two fractions:
   21/36 + 7/36 = 21 + 7/36 = 28/36
2. 28/36 simplified gives 7/9
3. So, 21/36 + 7/36 = 7/9

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