Answers

Add 21/40 and 84/40

1^st number: 21/40, 2^nd number: 2 4/40

21/40 + 84/40 is 21/8.

Steps for adding fractions

1. Add the two fractions:
   21/40 + 84/40 = 21 + 84/40 = 105/40
2. 105/40 simplified gives 21/8
3. So, 21/40 + 84/40 = 21/8
   In mixed form: 25/8

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