Answers

Add 42/15 and 21/15

1^st number: 2 12/15, 2^nd number: 1 6/15

42/15 + 21/15 is 21/5.

Steps for adding fractions

1. Add the two fractions:
   42/15 + 21/15 = 42 + 21/15 = 63/15
2. 63/15 simplified gives 21/5
3. So, 42/15 + 21/15 = 21/5
   In mixed form: 41/5

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