Answers

Add 8/28 and 63/27

1^st number: 8/28, 2^nd number: 2 9/27

8/28 + 63/27 is 55/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 27 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 28 × 27 = 756,
   8/28 = 8 × 27/28 × 27 = 216/756
3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
   63/27 = 63 × 28/27 × 28 = 1764/756
4. Add the two like fractions:
   216/756 + 1764/756 = 216 + 1764/756 = 1980/756
5. 1980/756 simplified gives 55/21
6. So, 8/28 + 63/27 = 55/21
   In mixed form: 213/21

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