Answers

Add 56/27 and 90/12

1^st number: 2 2/27, 2^nd number: 7 6/12

56/27 + 90/12 is 517/54.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 12 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 27 × 4 = 108,
   56/27 = 56 × 4/27 × 4 = 224/108
3. Likewise, for the 2nd fraction, since 12 × 9 = 108,
   90/12 = 90 × 9/12 × 9 = 810/108
4. Add the two like fractions:
   224/108 + 810/108 = 224 + 810/108 = 1034/108
5. 1034/108 simplified gives 517/54
6. So, 56/27 + 90/12 = 517/54
   In mixed form: 931/54

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