Answers

Add 30/84 and 63/24

1^st number: 30/84, 2^nd number: 2 15/24

30/84 + 63/24 is 167/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 24 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 84 × 2 = 168,
   30/84 = 30 × 2/84 × 2 = 60/168
3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
   63/24 = 63 × 7/24 × 7 = 441/168
4. Add the two like fractions:
   60/168 + 441/168 = 60 + 441/168 = 501/168
5. 501/168 simplified gives 167/56
6. So, 30/84 + 63/24 = 167/56
   In mixed form: 255/56

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