Answers

Add 81/27 and 30/56

1^st number: 3 0/27, 2^nd number: 30/56

81/27 + 30/56 is 99/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 56 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 27 × 56 = 1512,
   81/27 = 81 × 56/27 × 56 = 4536/1512
3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
   30/56 = 30 × 27/56 × 27 = 810/1512
4. Add the two like fractions:
   4536/1512 + 810/1512 = 4536 + 810/1512 = 5346/1512
5. 5346/1512 simplified gives 99/28
6. So, 81/27 + 30/56 = 99/28
   In mixed form: 315/28

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