Answers

Add 63/18 and 30/4

1^st number: 3 9/18, 2^nd number: 7 2/4

63/18 + 30/4 is 11/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 4 is 36
   
   Next, find the equivalent fraction of both fractional numbers with denominator 36
2. For the 1st fraction, since 18 × 2 = 36,
   63/18 = 63 × 2/18 × 2 = 126/36
3. Likewise, for the 2nd fraction, since 4 × 9 = 36,
   30/4 = 30 × 9/4 × 9 = 270/36
4. Add the two like fractions:
   126/36 + 270/36 = 126 + 270/36 = 396/36
5. 396/36 simplified gives 11/1
6. So, 63/18 + 30/4 = 11/1

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