Answers

Add 21/4 and 64/4

1^st number: 5 1/4, 2^nd number: 16 0/4

21/4 + 64/4 is 85/4.

Steps for adding fractions

1. Add the two fractions:
   21/4 + 64/4 = 21 + 64/4 = 85/4
2. So, 21/4 + 64/4 = 85/4
   In mixed form: 211/4

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