Answers

Add 24/63 and 63/18

1^st number: 24/63, 2^nd number: 3 9/18

24/63 + 63/18 is 163/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   24/63 = 24 × 2/63 × 2 = 48/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   63/18 = 63 × 7/18 × 7 = 441/126
4. Add the two like fractions:
   48/126 + 441/126 = 48 + 441/126 = 489/126
5. 489/126 simplified gives 163/42
6. So, 24/63 + 63/18 = 163/42
   In mixed form: 337/42

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