Answers

Add 63/18 and 81/6

1^st number: 3 9/18, 2^nd number: 13 3/6

63/18 + 81/6 is 17/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 6 is 18
   
   Next, find the equivalent fraction of both fractional numbers with denominator 18
2. For the 1st fraction, since 18 × 1 = 18,
   63/18 = 63 × 1/18 × 1 = 63/18
3. Likewise, for the 2nd fraction, since 6 × 3 = 18,
   81/6 = 81 × 3/6 × 3 = 243/18
4. Add the two like fractions:
   63/18 + 243/18 = 63 + 243/18 = 306/18
5. 306/18 simplified gives 17/1
6. So, 63/18 + 81/6 = 17/1

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