Answers

Add 21/4 and 30/4

1^st number: 5 1/4, 2^nd number: 7 2/4

21/4 + 30/4 is 51/4.

Steps for adding fractions

1. Add the two fractions:
   21/4 + 30/4 = 21 + 30/4 = 51/4
2. So, 21/4 + 30/4 = 51/4
   In mixed form: 123/4

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