Answers

Add 70/12 and 14/54

1^st number: 5 10/12, 2^nd number: 14/54

70/12 + 14/54 is 329/54.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 54 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 12 × 9 = 108,
   70/12 = 70 × 9/12 × 9 = 630/108
3. Likewise, for the 2nd fraction, since 54 × 2 = 108,
   14/54 = 14 × 2/54 × 2 = 28/108
4. Add the two like fractions:
   630/108 + 28/108 = 630 + 28/108 = 658/108
5. 658/108 simplified gives 329/54
6. So, 70/12 + 14/54 = 329/54
   In mixed form: 65/54

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