Answers

Add 28/21 and 20/21

1^st number: 1 7/21, 2^nd number: 20/21

28/21 + 20/21 is 16/7.

Steps for adding fractions

1. Add the two fractions:
   28/21 + 20/21 = 28 + 20/21 = 48/21
2. 48/21 simplified gives 16/7
3. So, 28/21 + 20/21 = 16/7
   In mixed form: 22/7

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