Answers

Add 72/20 and 42/20

1^st number: 3 12/20, 2^nd number: 2 2/20

72/20 + 42/20 is 57/10.

Steps for adding fractions

1. Add the two fractions:
   72/20 + 42/20 = 72 + 42/20 = 114/20
2. 114/20 simplified gives 57/10
3. So, 72/20 + 42/20 = 57/10
   In mixed form: 57/10

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