Answers

Add 80/54 and 9/30

1^st number: 1 26/54, 2^nd number: 9/30

80/54 + 9/30 is 481/270.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 30 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 54 × 5 = 270,
   80/54 = 80 × 5/54 × 5 = 400/270
3. Likewise, for the 2nd fraction, since 30 × 9 = 270,
   9/30 = 9 × 9/30 × 9 = 81/270
4. Add the two like fractions:
   400/270 + 81/270 = 400 + 81/270 = 481/270
5. So, 80/54 + 9/30 = 481/270
   In mixed form: 1211/270

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