Answers

Add 84/20 and 21/20

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

84/20 + 21/20 is 21/4.

Steps for adding fractions

1. Add the two fractions:
   84/20 + 21/20 = 84 + 21/20 = 105/20
2. 105/20 simplified gives 21/4
3. So, 84/20 + 21/20 = 21/4
   In mixed form: 51/4

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