Answers

Add 81/4 and 21/4

1^st number: 20 1/4, 2^nd number: 5 1/4

81/4 + 21/4 is 51/2.

Steps for adding fractions

1. Add the two fractions:
   81/4 + 21/4 = 81 + 21/4 = 102/4
2. 102/4 simplified gives 51/2
3. So, 81/4 + 21/4 = 51/2
   In mixed form: 251/2

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