Answers

Add 80/4 and 15/54

1^st number: 20 0/4, 2^nd number: 15/54

80/4 + 15/54 is 365/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 54 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 4 × 27 = 108,
   80/4 = 80 × 27/4 × 27 = 2160/108
3. Likewise, for the 2nd fraction, since 54 × 2 = 108,
   15/54 = 15 × 2/54 × 2 = 30/108
4. Add the two like fractions:
   2160/108 + 30/108 = 2160 + 30/108 = 2190/108
5. 2190/108 simplified gives 365/18
6. So, 80/4 + 15/54 = 365/18
   In mixed form: 205/18

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