Answers

Add 84/72 and 20/72

1^st number: 1 12/72, 2^nd number: 20/72

84/72 + 20/72 is 13/9.

Steps for adding fractions

1. Add the two fractions:
   84/72 + 20/72 = 84 + 20/72 = 104/72
2. 104/72 simplified gives 13/9
3. So, 84/72 + 20/72 = 13/9
   In mixed form: 14/9

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