Answers

Add 63/36 and 45/12

1^st number: 1 27/36, 2^nd number: 3 9/12

63/36 + 45/12 is 11/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 12 is 36
   
   Next, find the equivalent fraction of both fractional numbers with denominator 36
2. For the 1st fraction, since 36 × 1 = 36,
   63/36 = 63 × 1/36 × 1 = 63/36
3. Likewise, for the 2nd fraction, since 12 × 3 = 36,
   45/12 = 45 × 3/12 × 3 = 135/36
4. Add the two like fractions:
   63/36 + 135/36 = 63 + 135/36 = 198/36
5. 198/36 simplified gives 11/2
6. So, 63/36 + 45/12 = 11/2
   In mixed form: 51/2

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