Answers

Add 24/63 and 15/12

1^st number: 24/63, 2^nd number: 1 3/12

24/63 + 15/12 is 137/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 12 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   24/63 = 24 × 4/63 × 4 = 96/252
3. Likewise, for the 2nd fraction, since 12 × 21 = 252,
   15/12 = 15 × 21/12 × 21 = 315/252
4. Add the two like fractions:
   96/252 + 315/252 = 96 + 315/252 = 411/252
5. 411/252 simplified gives 137/84
6. So, 24/63 + 15/12 = 137/84
   In mixed form: 153/84

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