Answers

Add 24/12 and 21/12

1^st number: 2 0/12, 2^nd number: 1 9/12

24/12 + 21/12 is 15/4.

Steps for adding fractions

1. Add the two fractions:
   24/12 + 21/12 = 24 + 21/12 = 45/12
2. 45/12 simplified gives 15/4
3. So, 24/12 + 21/12 = 15/4
   In mixed form: 33/4

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