Answers

Add 45/21 and 63/21

1^st number: 2 3/21, 2^nd number: 3 0/21

45/21 + 63/21 is 36/7.

Steps for adding fractions

1. Add the two fractions:
   45/21 + 63/21 = 45 + 63/21 = 108/21
2. 108/21 simplified gives 36/7
3. So, 45/21 + 63/21 = 36/7
   In mixed form: 51/7

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