Answers

Add 18/21 and 45/21

1^st number: 18/21, 2^nd number: 2 3/21

18/21 + 45/21 is 3/1.

Steps for adding fractions

1. Add the two fractions:
   18/21 + 45/21 = 18 + 45/21 = 63/21
2. 63/21 simplified gives 3/1
3. So, 18/21 + 45/21 = 3/1

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